Area and Perimeter Practice

Front

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

Back

Perimeter = 2(length + width)

Front

How do you find the area of a rectangle?

Back

Area = length × width

Front

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

Back

Area = 1/2 × base × height

Front

What is the perimeter of a triangle?

Back

Perimeter = sum of the lengths of all three sides

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its area?

Back

Area = 10 cm × 5 cm = 50 cm²

Front

If a rectangle has a length of 8 m and a width of 3 m, what is its perimeter?

Back

Perimeter = 2(8 m + 3 m) = 22 m

Front

Which expression would not help find the area of a rectangle?

Back

5 + 10 (because area requires multiplication, not addition)

Front

What is the perimeter of a rectangle with lengths of 4 cm and 6 cm?

Back

Perimeter = 2(4 cm + 6 cm) = 20 cm

Front

If a triangle has a base of 6 cm and a height of 4 cm, what is its area?

Back

Area = 1/2 × 6 cm × 4 cm = 12 cm²

Front

What is the perimeter of a square with each side measuring 5 cm?

Back

Perimeter = 4 × side = 4 × 5 cm = 20 cm