In the adjacent figure, if the radius of the larger circle is 12cm and that of the smaller circle is 8cm, find the area of the shaded region. (π=3.14)
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Answer:251.42
Step-by-step explanation:
Hear r1 = 12 & r2. = 8
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mohitsardar111:
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fist we have to find the area of big circle that is 3.14×18² = 3.14 × 326=1017.36 and then,
we have to find area of small circle is 3.14×8²=3.14×64=200.96
and then, minus both big circle area-small,
that is 1017.36-200.96=816.4
we have to find area of small circle is 3.14×8²=3.14×64=200.96
and then, minus both big circle area-small,
that is 1017.36-200.96=816.4
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