Question

A square church hall had an area of 289m². What is half the perimeter?​

Answer 1

34 m

Explanation:

s=side of square

A=Area of square

P = Perimeter of square

s*s = A

s*s = 289

s^2 = 289

s =
`√(289)`

s = 17 m

P = s + s + s + s

P = 4s

P = 4(17)

P = 68 m

68/2 = 34 m