Question

a square has side 18 cm . find its area and perimeter.

Answer 1

Answer:

Step-by-step explanation: side of square =18 cm

Area = 18×18 =324 cm^2

Perimeter = 4×18 =72 cm

Answer 2

Perimeter of square = 4× side
= 4 × 18 cm
= 72 cm
Area of square = side × side
= 18 × 18 square cm
= 324 square cm