Question

find the side of square whose perimeter is 40 cm​

Answer 1

Answer:

10cm is the answer

perimeter =4 x s

40=4*s

s=40/4=10cm

Answer 2

Step-by-step explanation:

PERIMETER OF SQUARE IS

=4a 【WHERE a IS SIDE OF SQUARE】

so PERIMETER OF SQUARE IS 40

SO, 4a=40

a=10

SIDE OF SQUARE IS 10 cm