The total surface area of a solid hemisphere of diameter 14 cm, is :  Choose the correct choice from the following choices.
A) 462 cm²	B) 530 cm²	C) 1345 cm²	D) 1788 cm²	E) None
Sol.   Total surface area = 3∏R² = [3 * 22/7 * 7 * 7= 
<gadget id="calculator">3 * 22/7 * 7 * 7</gadget>
<output>462</output>
462 cm²   462 cm²nswer 462 cm²
<result>A</result>
The total surface area of a solid hemisphere of diameter 14 cm, is :