Question

a wire is in the form of a rectangle 18.7 cm long and 14.3 cm wide if this wire is reshaped and bent in the form of circle find the radius and the area of the circle so formed​

Answer 1

Answer:

Perimeter of rectangle=(18.7+14.3)×2=33×2=66 cm

Circumference of circle= perimeter of rectangle

⇒2πr=66

⇒r=

2π

66

⇒r=

2

66

×

22

7

⇒r=

2

21

∴r=10.5 cm

So, radius of circle =10.5 cm

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Answer 2

Step-by-step explanation:

$answer}$

radius = 21/2cm

area = 346.5cm squre