Question

find area and perimeter of square with side 20cm​

Answer 1

Answer:

here is your answer,

perimeter of square = 4× side = 4×20 = 80cm

area of square = side × side = 20×20 = 400 cm^2

Step-by-step explanation:

HOPE IT HELPS :-))

Answer 2

Answer:

Area of square = a²

= (20) ²

400cm²

Perimeter of square = 4a

4 × 20

80 cm