Area and Perimeter

Front

What is the formula for finding the area of a rectangle?

Back

A = l • w

Front

What is the area of a rectangle with length 7 yd and width 4 yd?

Back

28 yd²

Front

The distance around an object is called the __________.

Back

perimeter

Front

What is the area formula for a triangle?

Back

A = 1/2 • b • h

Front

Find the area of a rectangle with length 10 in and width 5 in.

Back

50 in²

Front

What is the formula for the perimeter of a rectangle?

Back

P = 2l + 2w

Front

What is the area of a square with side length 6 cm?

Back

36 cm²

Front

If the perimeter of a rectangle is 20 m and the length is 6 m, what is the width?

Back

4 m

Front

What is the formula for the area of a circle?

Back

A = πr²

Front

Find the area of a triangle with base 8 cm and height 5 cm.

Back

20 cm²