Whole surface area of a solid hemisphere of radius 7 cm is *
Answers
Answered by
0
Answer:
146.47
Step-by-step explanation:
Radius = 7 cm
Total Surface Area of a hemisphere = (2/3 x πr²) + 2πr
⇒ [2/3 x 22/7 x 7²] + [2 x 22/7 x 7]
⇒ (308/3) + (44)
⇒ 102.67 + 44 = 146.67
Hope this helps.....
Answered by
1
Step-by-step explanation:
Total Surface Area of Hemisphere =3×22/7×r×r
=462cm^2
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