Question

Maths question pls answer

Answer 1

Answer:

81cm²

Step-by-step explanation:

Formula for area of a square with given perimeter: $A=\frac{1}{16}P^2$

We are given the perimeter of 36 cm.

$A=\frac{1}{16}36^2\\\\ A=\frac{1}{16}1296\\\\A=81$

The area should be 81cm².

Answer 2

Answer:

81

Step-by-step 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