Question

How do you find area of a circle if it measures 440 cm

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

circumference of circle =2πr

440 = 2πr

440= 2 ×22/7 ×r

440/2 = 22/7×r

220 × 7/22 =r

r= 70

now, area of circle =πrsquare

= 22/7×70×70

=22×10×70

= 15400 sq cm