English, asked by sathyanagul906, 1 month ago

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

Answers

Answered by sultanasultana595

Explanation:

circumference of circle =440cm

circumference of a circle=2πr

2πr=440cm

r=440×7/2×22

r=70cm

diameter of circle =2×r

D=2×r

=140cm. Ans.

Answered by kirtipanwar

Answer:

circumference of circle = 2πr

440cm = 2*22/7(r)

r= 440*7/2*22

r= 70

d= 140

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