Question

The length of a side of a square is 12 cm. Find its 1) area 2) perimeter 3) length of the diagonal.

Answer 1

side of square =12
1)area =s²=144
2)perimeter=4s=48
3)length of diagonal=12

Answer 2

hey...

1) Area = S x S = 12 x 12 = 144 cm^2
2) Perimeter = 4S = 4 x 12 = 48 cm
3) length of diagonal = 12cm