A solid metal sphere is cut through its centre into 2 equal parts.if the diameter is 3 1/2 find the tsa
Answers
Answered by
0
im sorry but can you mention the diameter correctly and what do we have to find?
Sorry for disturbing.
Answered by
1
Answer:
28.8 cm^2
Step-by-step explanation:
3 1/2=7/2 cm
Therefore radius = 7/4 cm
total surface area of hemisphere=3πr^2
=>3×22/7×7/4×7/4
=>3×11/7×1/4×7/4
=>28.8
Similar questions