Question

Maths question pls answer

Answer 1

81cm²

Explanation:

Formula for area of a square with given perimeter:
`A=(1)/(16)P^2`

We are given the perimeter of 36 cm.

`A=(1)/(16)36^2\\\\ A=(1)/(16)1296\\\\A=81`

The area should be 81cm².

Answer 2

81

Explanation:

We need to know the sides of the square so 36÷4=9

Area of a square = Side x side

Area of square = 9x9=81