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Answered by
1
the answer is 462
Step-by-step explanation:
area of hemisphere is 3πr2
so, 3×22/7×7×7
3×22×7
21×22 =462cm2
hope. it's helpful ☺
Answered by
2
Answer:
7 cm
Step-by-step explanation:
as per the figure the 7cm is lebbal so answer is 7cm and in mm unit it is 70mm
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