Question

The perimeter of a square is 40m, its area is
A. 20m2
B. 16m2 C. 100m2​

Answer 1

Answer:

100 m²

Step-by-step explanation:

perimeter of a square=4×side

40=4x

$\frac{40}{4} = x \\ 10 = x$

AREA=side×Side

=10×10=100m²

Answer 2

Answer:

The correct answer is c 100m²

Step-by-step explanation:

Perimeter of a square is 40

Therefore, 4 a = 40

a=10 m

Now area of square is a²

Therefore, area = (10)²

area = 100 m²