find the height of the cylinder whose radius is 7 cm and total surface are 968 CM square
sivaprasath:
h = 15cm,/
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TSA=2pi r(r+h)
968=2×22/7×7(7+h)
968=44(7+h)
968/44=7+h
22=7+h
22-7=h
15=h
968=2×22/7×7(7+h)
968=44(7+h)
968/44=7+h
22=7+h
22-7=h
15=h
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