Math, asked by tramachandrappa, 1 year ago

please answer the 7th question

URGENT.................

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Answered by anjineya2008

0

Volume of a hemisphere is 2/3 pi r3

2/3* 22/7 * 3.5 * 3.5 *3.5

=89.833 cm3

Total surface Area of hemisphere = 2 pi R2

2 * 22/7 * 3.5 *3.5

=77sq cm

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