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Haps Kaur

· started a discussion

· 1 Months ago

TOTAL SURFACE AREA (Question: 193742.0 )

TSA OF sphere is 4pie muliply r^2

Question:
The volume of a solid hemispherical object is 10472 cm3. its total surface area is –
Options:
A) 2757.008 cm2 
B) 2775.008 cm2
C) 2575.008 cm2 
D) 2600.008 cm2 
Solution:
Ans: (a)


Knowledge Expert

· commented

· 1 Months ago

@Shakshi Joshi

yes you are right.

Keep learning with us!!
Best wishes
Team Toprankers

Shakshi Joshi

· commented

· 1 Months ago

Here we have to find TSA of "hemisphere" which is 3*pi*r^2
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