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Perimeter and Area
QuizMade by :- Arnav
GoyalAIS- 43 Gurgaon
Ques 1:- The diameter of the circle is 44 cm. What is its radius ?
22 cm88 cm
88 cm2A 22 cm2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is D.
Ques 2:- What is the area of the circle if radius is 7 m ?
49 m249 cm2
154 m2A 154 cm2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is B.
Ques 3:- If each side of a square is 1m then which of the following is
its area ?
100 cm210,000
cm2
1,00,000 cm2
A 1,000 cm2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is C.
Ques 4:- What is the side of the rectangle of area 1200 cm2 if one
side is 10 cm ?
120 cm21200 cm
120 cmA 12 cm B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is B.
Ques 5:- Which of the following is Heron’s Formula to take out the
area of a triangle?
√3s(s-a)(s-b)(s-c)√s(s-a)s(s-b)s(s-c)
√(s-a)(s-b)(s-c) A √s(s-a)(s-b)(s-c) B
C D
a, b and c = Sidess = Semi
Perimeter
CORRECT ANSWER
WRONGANSWERCorrect Answer is A.
Ques 6:- Area of a triangle is20 cm2 and base is 20 cm. Find the
height of the triangle ?
2 cm10 cm
6 cmA 8 cm B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is D.
Ques 7:- Find the base and height of the triangle if base and height
are in the ratio of 5:7 and area is 70 cm2 ?
9 cm and 14 cm
10 cm and 14 cm
7 cm and 14 cm
A 12 cm and 14 cm B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is C.
Ques 8:- Find the area of a carpet required to cover a rectangular floor of sides 12.5 m and 9 m?
132.5 m2122.5m2
102.5 m2A 112.5 m2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is A.
Ques 9:- In a city there is a circular playground(OB) of 10 cm and it has a
garden(OA) of 5 cm. The area left outside the garden is used as the cycling track. Find
the area of the cycling track(AB) ?
125π75π
25πA100π B
C D
O
B
A
CORRECT ANSWER
WRONGANSWERCorrect Answer is C.
Ques 10:- The rectangular wall has a perimeter of 250 m. The height is 25 m. Find the rate of painting the
wall at the cost of Rs. 20 per m2 ?
Rs. 120000
Rs. 12500
Rs. 125000
A Rs. 12000 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is B.
Ques 11:- Find the area and perimeter of the following figure respectively ?
8 CM4
CM
2 CM
OPTIONS ARE ON THE NEXT SLIDE
2 CM
26 cm2 and 26 cm
24 cm2 and 26 cm
26 cm2 and 28 cm
A 24 cm2 and 28 cm B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is A.
Ques 12:- The area of floor is 100 m2 . How many rectangular tiles of 25 cm x
40 cm will require for flooring ?
10,000 nos.
100 nos.
1000 nos.A 1 no. B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is B.
Ques 13:- Which option is same as 154 m2 ?
15,40,000 cm2
1,54,000 cm2
15,40,00,00 mm2
A 15,40,000 mm2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is D.
Ques 14:- The area of a circle is 154 cm2 . Find its circumference ?
56 cm7 cm
44 cmA 49 cm B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is B.
Ques 15:- Find the height “x” if the area of the parallelogram is
144cm2 and its base is 4 cm ?
18 cm36 cm
576 cmA 72 cm B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is C.
Ques 16:- Find the altitude of a triangle with base 24 cm and area
672cm2 ?
14 cm57.66 cm
56 cmA 28 cm B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is B.
Ques 17:- The shape of a garden is given below and the ends of the garden
are semi circle. Find the area and perimeter of the garden ?
OPTIONS ARE ON THE NEXT SLIDE
7 CM
20 CM
129.5 cm2
and 48 cm130 cm2
and 84 cm
130 cm2
and 48 cmA 129.5 cm2
and 84 cm B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is C.
Ques 18:- In the below figure, the area enclosed between two concentric circles is
770 cm2 . If the radius of the outer circle is 21 cm, calculate the radius of the inner circle ?
OPTIONS ARE ON THE NEXT SLIDE
10 cm 16 cm
12 cmA 14 cm B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is A.
Ques 19: - A rectangular piece of paper dimensions 3 cm x 2 cm was cut from a rectangular
sheet of paper dimensions 6 cm x 5 cm. Find the area of the
remaining sheet ?
OPTIONS ARE ON THE NEXT SLIDE
3 CM
2 CM
6 CM
5 CM
24 cm2 22 cm2
36cm2A 30cm2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is C.
Ques 20: - Area of triangle MNO in the given figure will be ?
Note :- This figure is in cm.
OPTIONS ARE ON THE NEXT SLIDE
M
N
PQ
O
(½ MN x OQ) cm2
(½ NO x OQ) cm2
(½ NO x MO) cm2
A (½ MN x NO) cm2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is D.
Ques 21 : - Find the area of rhombus PQRS in the given figure ?
Note : P is the centre of AB and Q is the centre of BC
OPTIONS ARE ON THE NEXT SLIDE
A B
D C
12 cm
6 cm
P
Q
RS
18 cm252 cm2
36 cm2 A 72 cm2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is B.
Ques 22 : - Find the area of the triangle EBC in the following figure ?
OPTIONS ARE ON THE NEXT SLIDE
A B
D C
3 cm
8 cm
5 cm
E
6 cm212 cm2
16 cm2 A 4 cm2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is D.
Ques 23:- Find x if the area of the given triangle is 25 cm2 ?
OPTIONS ARE ON THE NEXT SLIDE
A
B
5 cm
C
x cm
5x cm
2x cm
10 cm8 cm
2 cm A 4 cm B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is B.
Ques 24:- Find the sum of the area of triangle AOD and BOC ?
OPTIONS ARE ON THE NEXT SLIDE
A B
D C
10 cm
6 cm O
3 cmM
15 cm245 cm2
60 cm2 A 30 cm2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is A.
Ques 25: - What is the ratio of the area of triangle MNO to the area of parallelogram MNOP ?
OPTIONS ARE ON THE NEXT SLIDE
M
N
PQ
O
2 : 11 : 2
1 : 1A 2 : 3 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is C.
Ques 26: - What is the ratio of the area of triangle MNO to the area of triangle MOP ?
OPTIONS ARE ON THE NEXT SLIDE
M
O PN Q
MO = 5 cm
NO = 4 cm
OP = 2 cm
PQ = 6 cm
2 : 11 : 2
3 : 2A 2 : 3 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is D.
Ques 27: - Area of a right angled triangle is 600 m2 . If its one side is 30 m then its hypotenuse will
be ?
OPTIONS ARE ON THE NEXT SLIDE
A
B C
50 mm500mm
50000 mm
A 5000 mm B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is B.
Ques 28:- A table top is semi circular in shape with diameter 2.8 m, what will be the
area of the table top ?
12.32m26.16m2
24.64 m2A 3.08m2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is A.
Ques 29:- Find the area of the following figure (ABCD) ?
OPTIONS ARE ON THE NEXT SLIDE
A
C21 cm
7 cm
D
B7 cm
73.5 cm298 cm2
147 cm2 A 441 cm2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is C.
Ques 30:- Find the area of the shaded region (black) ?
OPTIONS ARE ON THE NEXT SLIDE
C
20 cm
D
A B
-857.14cm2714.28 cm2
396.86 cm2 A 85.72 cm2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is A.
Ques 31:- Find the area of the shaded region (purple) (both are squares) ?
OPTIONS ARE ON THE NEXT SLIDE
1 0 c m
30 cm
1000 cm2600 cm2
2200 cm2 A 1600 cm2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is D.
Ques 32:- Find the area of the shaded region (red) ?
OPTIONS ARE ON THE NEXT SLIDE
C
20 cm
D
A B
18 cm
29 π cm219 π cm2
9 π cm2A 10 π cm2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is C.
Ques 33: - Find the area of the orange boundary outside the purple rectangle ?
OPTIONS ARE ON THE NEXT SLIDE
60 m
38 m 6 m
1000 m2 772 m2
1248 m2A 228 m2 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is B.
OPTIONS ARE ON THE NEXT SLIDE
70 m
45 m
Q u e s 3 4 - Two cross roads, each of width 5 m, run at right angles through the centre of a rectangular park of length 70 m and breadth 45 m and parallel to its sides. Find the area of the roads ? Also find the cost
of constructing the roads at the rate of Rs. 105 per m2 ?
575 m2 and Rs. 57,750
550 m2 and Rs. 60,375
550 m2 and Rs. 57,750
A 575 m2 and Rs. 60,375 B
C D
CORRECT ANSWER
WRONGANSWERCorrect Answer is B.
THE END
Thanks
Made By:- Arnav Goyal