Question

Find the area of a square park whose perimeter is 80m.

Ans : 80 = 4 × Side (S)
80/4 × S
Cut 80 and write there 20, then cut 4 write there 1
As, 4×20 = 80..

= 20 × S
= 20 × 20
= 400Sq.m​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

80 =Perimeter

Perimeter of side =4s

Side of square = Perimeter / 4

Side = 80/4

=20 m

Area of square = Side * Side

= 20 * 20

= 400 metre square