I need help plzzz solve marked questions plzzzz.
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answer of the first one
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muskan14471:
ooo
sorry
no it's ok just don't worry (you helped me a lot,thanx) ;-)
But I won't give up
That's a spirit (best of luck) :-)
thanx
ur wlcm
first subtract 1from the diameter. put that value (24cm) in place of r and find the curve surface area. then subtract the areas of the circles at the base and then multiply it by 2 .add : ( curve surface area + difference into 2)
u will get 3168 as the result
Thanx
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