find the height of a cylinder whose base radius is 7 cm and the total surface area is 1936 square CM
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Answer:
Step-by-step explanation:
Total surface area of cylinder = 2πr(h+r)
→1936cm²= 2*22/7*7(h+7)
→1936= 44(h+7)
→h+7= 1936/44
→h+7= 44
→h= 44-7
→h= 37
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