The circumference of a circle is 40 cm more than its diameter. Calculate the radius of the circle.
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Answered by
24
Let the radius of the circle be R cm
then, ciecumference=2piR
therefore,2piR=2R+40
2piR-2R=40
2R(pi-1)=40
R(pi-1)=20
R(22/7-1)=20
R(22-7/7)=20
R(15/7)=20
R=20*7/15
R=28/3cm(answer)
hope it helps
then, ciecumference=2piR
therefore,2piR=2R+40
2piR-2R=40
2R(pi-1)=40
R(pi-1)=20
R(22/7-1)=20
R(22-7/7)=20
R(15/7)=20
R=20*7/15
R=28/3cm(answer)
hope it helps
Answered by
19
Answer:
Radius = 9.3 cm
Step-by-step explanation in the attachment given⬇⬇
This arrow(=>) symbolizes that it implies in the attachment
Hope my answer helps you✌✌
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