Q:
The circumferences of two circles are 264 meters and 352 meters. Find the difference between the areas of the larger and the smaller circles ?
Answer & Explanation
Answer: C) 4312 sq.m
Explanation: Let the radii of the smaller and the larger circles be 's' m and 'l' m respectively.
= 264 and = 352
s = and l =
Difference between the areas =
=
=
= (176 - 132)(176 + 132) /
= (44 x 308) / (22/7) = 4312 sq.m
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