Question:The total surface area of a solid hemisphere of diameter `14` cm is : 

A `462 cm^2` 
B `308 cm^2` 
C `1232 cm^2` 
D `1848 cm^2` 

+ Answer
A 

+ Explanation
The total surface area 

`= 3 π R^2`

`= (3 xx 22/7 xx 7 xx 7) cm^2`

`= 462 cm^2.`

+ Report

Irin Moni

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