plz ans this question i have exam tomorrow
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Hello mate,
First of all best of luck,
Circumference of circle = 2×(pie)×r
so for inner radius,
r = 44/2×pie
r = 22/22/7
r = 7 cm
for outer radius,
R = 66/2×pie
R = 33/22/7
R = 21/2
Width = R - r
= 7/2
hope this helps you out!
First of all best of luck,
Circumference of circle = 2×(pie)×r
so for inner radius,
r = 44/2×pie
r = 22/22/7
r = 7 cm
for outer radius,
R = 66/2×pie
R = 33/22/7
R = 21/2
Width = R - r
= 7/2
hope this helps you out!
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