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1. You walk around a circle which has a diameter of 100m, how far have you walked?
a) 314mb) 157mc) 628 m
2. Which famous person was born on 14th March?
a) Isaac Newton b) Albert Einstein c) Richard Feynman
3.141592.....
4. How many numbers of value of is discovered (approximately)?a) 100b) 300 000c) 5 000 000 000 000
A sheep and a meadow
7. Sheep is grazing in the meadow with 3 meters long rope. What is the area of the meadow sheep can cut down?
a) 25.3 m b) 26.3 mc) 28.3 m
3
3
3
Cake
8. Find out how much calories is in the cake slice, if the radius of the cake is 11 cm and angle of the chosen piece is 40 (a cake has 1200 ccal)
1) 133.36 ccal2) 314.15 ccal3) 259.78 ccal
o
Wheel
9. Radius of the wheel is 25 cm. Find out how many full turns will the wheel make if the distance is 2 km?
a)1300b)1273c) 1174
Ballons
10. 7 boys are throwing ballons filled with water from the window. Find out the volume of the water in one ballon, if the diameter of a ballon is equal to 6 cm.
a)114b)113c) 116
1. You walk around a circle which has a diameter of 100m, how far have you walked?
a) 314mb) 157mc) 628 m
2. Which famous person was born on 14th March?
a) Isaac Newton b) Albert Einstein c) Richard Feynman
3.141592.....
4. How many numbers of value of Pi is discovered (approximately)?a) 100b) 300 000c) 5 000 000 000 000
A sheep and a meadow
7. Sheep is grazing in the meadow with 3 meters long rope. What is the area of the meadow sheep can cut down?
a) 25.3 m b) 26.3 mc) 28.3 m
3
3
3
Cake
8. Find out how much calories is in the cake slice, if radius of the cake is 11 cm and angle of the chosen piece is 40 (a cake has 1200 ccal)
1) 133.36 ccal2) 314.15 ccal3) 259.78 ccal
o
Wheel
9. Radius of the wheel is 25 cm. Find out how many full turns will the wheel make if the distance is 2 km?
a)1300b)1273c) 1174
Ballons
10. 7 boys are throwing ballons filled with water from the window. Find out the volume of the water in one ballon, if the diameter of a ballon is equal to 6 cm.
a)114b)113c) 116