Question

A wire wheb bent into a sqtenclose an area 484cm the side of square
(b) the length of the wire (c) the radius if the same wire forms a circle​

Answer 1

Step-by-step explanation:

Area of the square=484cm

2

∴ Side of the square =

484

=22cm

⇒ Perimeter of the square =4×22=88cm

∵ (Circumference of the circle) = (perimeter of the square)

⇒2πr=88

⇒2×

7

22

×r=88

∴r=

2×22

88×7

=14cm

∴ Area of the circle =πr

2

=

7

22

×14×14cm

2

=616cm

2

solution