Question

Area of a square is 100 m². What is its perimeter?
(A) 40 m
(B) 100 m
(C) 140 m
(D) 400 m​

Answer 1

Answer:

side=√100,=10 and perimeter is 10*4=40

Answer 2

Answer:

40

Step-by-step explanation

area=a^2 = 100, where a is side length of square     (given)

thus a= 10

now perimeter of a square is 4a

so perimeter= 4(10)= 40