A square has side length 20 cm. Which statement gives its perimeter and area correctly?
Note
A square has four equal sides, so its perimeter is 4 × 20 = 80 cm. Its area is 20 × 20 = 400 cm².
A square has side length 20 cm. Which statement gives its perimeter and area correctly?
A square has four equal sides, so its perimeter is 4 × 20 = 80 cm. Its area is 20 × 20 = 400 cm².