the outer and inner radii of a hollow sphere are 12 cm and 10 cm.Find its surface area
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rahulchidambaram17:
sry volume
ya... wait I'll send u... ♥
Sry. I missed something that 1728 and 1000 are cube of 12 and 10
I just substituted the values....
comment me if u understand too♥♥
i understood
....
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