Question

3.) A Wire 440cm long is bent to make a cricle .find the area of circle

Answer 1

Answer:

15386 sq cm.

Step-by-step explanation:

pi = 3.14

circumference = 440 cm i.e 2 x pi x r

r= 440/2 x pi

r= 70

now area of circle is pi x r x r (or pi r square).

3.14 x 70 x 70

area= 15386 sqcm.