Question

Can anyone tell me the answer of this question ?​

Answer 1

Answer:

it means a hemisphere is on the cube..

side=7cm

the greatest diameter will be 7cm .

d=7

r=7/2

surface area=tsa of cube-base area+Csa of hemisphere

=6a^2-πr^2+2πr^2. (a=side)

=6a^2+πr^2

=6(7)^2+22/7×7/2×7/2

=6×49+77/2

=294+77/2

=588+77/2

=665/2

=332.5

hope this help u...