Math, asked by mukulbalmikibarakar, 6 months ago

The circumference of a circle is 440 cm. Find the radius and diameter

Answers

Answered by omk00712

3

as circumference of circle = 2πr

440=2πr

220=πr

therefore r = 70.02 cm

and d = 2r

d = 140.04 cm

Answered by rahulsharma69

2

Answer:

Circumference of circle = 2πr

440 = 2 × 22/7 × r

440 = 44/7 × r

440 / 44 = 7 × r

10 × 7 = r

70 = r

So, radius = 70

diameter = 140

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