Question

1- ) The perimeter of a square in 20 cm. find it's area

2-) The perimeter of a square field in 80 km. find it's area.


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Answer 1

Answer:

1. Area- 25cm

2.4x12 cm2

Answer 2

Answer:

1. Perimeter of a square = 20 cm

Find it's area = ?

A/Q

4a = 20

a = 20/4

a = 5

area of a square = a²

5² = 25cm²