The radii of two circles are 20cm and 13cm.find the differences between their circumference.(take radi = 22/7)
Answers
Answered by
93
Heya..
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Circumference of circle1 (C1) = 2* pi * r1
And
Circumference of circle2 (C2) = 2* pi * r2..
Hence C1 - C2
= 2* pi * r1 - 2* pi * r2
= 2*pi (r1 - r2)
= 2* 22/7 ( 20cm - 13cm)
= 44/7 * 7cm
= 44cm.
Hope it's helpful to u.
-------------
Circumference of circle1 (C1) = 2* pi * r1
And
Circumference of circle2 (C2) = 2* pi * r2..
Hence C1 - C2
= 2* pi * r1 - 2* pi * r2
= 2*pi (r1 - r2)
= 2* 22/7 ( 20cm - 13cm)
= 44/7 * 7cm
= 44cm.
Hope it's helpful to u.
Answered by
1
Answer:
44cm
Step-by-step explanation:
its on top
mark me the brainliest if the ans was right
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