the radius of the base of aclosed right circular cylinder is 21 cm and its height is 1m. find the total surface area of the cylinder
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Answer:
15972cm^2
Step-by-step explanation:
TSA is 2πr(r+h)
2*22/7*21(21+100). (7 cancelled with 21 to get 3)
so,44*3(121)
132*121
15972 cm square
that's it
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