Suppose you borrow $900 for three years at 15.9% simple interest. Find the interest charged using the formula i = prt.

Suppose you borrow $13,000 for five months at 11% simple interest. Find the interest charged using the formula i = prt.

Suppose you borrow $115,000 for three years at 6% compounded interest. Find the interest charged using the formula i = p(1+r)t

Polygon -is a plane figure formed by three of more

consecutive segments

Sides-are formed by segments

Vertices-formed by the intersections of the sides

Number of Sides3

456789

1012n

PolygonTriangle

QuadrilateralPentagonHexagonHeptagonOctagonNonagonDecagon

Dodecagonn-gon

8 ft

8 ft

10 ft

15 ft

8 ft12 ft

6 ft

4 ft

Area = length * width

4 cm

6 cm6 cm

4 cm

Find the area.

1.5 cm

5 cm

Find the area.

2.8 cm

6 cm

Find the area.

3.8 ft

7 ft

Find the area of each figure.

1.

2.

3.

16 ft

16 ft

3 ft

6.5 ft

15 cm

12 cm

10 ft

10 ft14 ft

12 ft

DiningRoom

Living Room

Bedroom #1

Bedroom #2

Living Room

3 ft 3 ft

8 ft 8 ft

10 ft

6 ft 6 ft

Find the area.

1.

2.

5 cm

15 cm

20 cm

3 cm

2 cm

8 ft10 ft

4 ft

3 ft

Floor Plans

- Must have at least four rooms.

- All rooms must be: 1. labeled with type of room( ex: kitchen) 2. dimensions (5ft x 12 ft) 3. area (60 ft2)

- Must be colored and glued to construction paper by end of class!