Two identical solid hemispheres of equal base radius cm are stuck together along their bases. The total surface area of the combination is 6πr².

Question

Two identical solid hemispheres of equal base radius cm are stuck together along their bases. The total surface area of the combination is 6πr 2 .

Philoid · Accepted Answer

False

When two hemispheres are joined together along their bases, a sphere of same base radius is formed.

And CSA of sphere is 4πr².

Two identical solid hemispheres of equal base radius cm are stuck together along their bases. The total surface area of the combination is 6πr2.