THE TOTAL Surface area of a hemisphere whose diameter is 21cm
Answers
Answered by
2
Answer:
1039.5
Step-by-step explanation:
total surface area of hemisphere =3πr²
3×22/7×10.5×10.5
======1.39.5
plz mark as brainliest plz plz plz
Answered by
2
Answer:
T.S.A.=3× Pi× r^2
= 3 × 22/7 × 21/2 × 21/2 =1039.5 cm ^2
If you like my answer Please mark me as brainliest. . .
Similar questions