the total surface area of a solid hemisphere of radius 3.5 m is covered with canvas at the rate of rs.20 per m square . the total cost of covering the hemisphere is ?
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Answered by
5
Answer:
Hello,
total surface area of the solid= 3 x pi x r^2
= 3 x 22/7 x 3.5 x 3.5
=115.5 m sq.
total cost of covering the hemisphere = 115,5 x 20
= rs.2310
Good luck
Answered by
0
Answer:
Step-by-step explanation:
total surface area of the solid= 3 x pi x r^2
= 3 x 22/7 x 3.5 x 3.5
=115.5 m sq.
total cost of covering the hemisphere = 115,5 x 20
= rs.2310
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