Q. 135.0( 1 Vote )

The total surface area of a solid hemisphere of diameter 2 cm is equal to
A. 12 cm2

B. 12π cm2

C. 4π cm2

D. 3π cm2

Answer :

Diameter = 2 cm

Radius (r) = 1 cm

Total surface Area = Curved surface Area + Base Area

Total surface Area = 2πr2 + πr2 = 3πr2

Total surface Area = 3π × 12 = 3π cm2

Out of all the four Options,

Correct Option : D

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses