Question

find the area if the perimeter is 20 cm

Answer 1

Answer:

25cm²

EXPLANATION:

the rule of perimeter =Side × 4

let the side be = y

find the side measurement = y × 4 = 20cm

20÷4 = y

5 = y

Area of square = 5×5 =25 cm²

Answer 2

Answer:

Sorry I don't know the answer ...