Question

The radius of a hemisphere having total surface area of $1848$ sq. cm is $7cm$

• A. True
• B. False

Answer 1

The correct option is B

False

Total surface area $=3\pi r^2$

$\Rightarrow 3\times \frac{22}{7}\times r^2=1858$

$\Rightarrow r=14cm$

Thus, the statement is false.