A hemispherical bowl is made up of of 0.5cm thick Steel the inner diameter off the ball is 10cm find the the CSA of the bowl and also. Find the rate of polishing it it at RS 4 per cm² ?
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Answer:
the diameter of the ball is 10 cm find the CSA of below and also
Answered by
1
Step-by-step explanation:
so .
a hemisphere bowl = 0.5
ste
el Omer diameter off ball is 10 cm CSA
- 0.5 × 10 0
= 0.5.0 and into
4 per cm rs
4×0.5.0
6.00
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