Area and Perimeter (Rectangle/Triangle)

Front

What does area mean?

Back

The amount of space inside a shape.

Front

What does perimeter mean?

Back

The distance around a shape.

Front

Find the perimeter of a triangle with sides measuring 5 cm, 7 cm, and 8 cm.

Back

20 cm.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

Find the area of a rectangle with a length of 4 m and a width of 3 m.

Back

12 m squared.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

Find the area of a triangle with a base of 6 cm and a height of 4 cm.

Back

12 cm squared.

Front

What is the perimeter of a rectangle with a length of 10 m and a width of 5 m?

Back

30 m.

Front

If the perimeter of a square is 24 cm, what is the length of one side?

Back

6 cm.

Front

Find the area of a triangle with a base of 7 mm and a height of 10 mm.

Back

35 mm squared.