Find the hight of a cylinder whose radius is
is 7 cm and the total surface area 440
square cm
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1
Answer:
height is 3 cm
Step-by-step explanation:
given radius = 7 cm
Total surface Area is 2*π*r(h+r) = 440 sqcm
2*22/7*7(h+7)= 440 sqcm
by solving h = 3 cm
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