Find the area enclosed between two concentric circles of radii 7m and 8.75m .(π=22/7)
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Step-by-step explanation:
area between circles = (πR^2)-(πr^2) ------1
R= 8.75m
r= 7m
πR^2 = 240.625 m^2
πr^2 = 154 m^2
from 1,
240.625 - 154
= 86.625 m^2
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