Math, asked by vaishnavichaubey, 1 year ago

the total surfa ce area of a right circular cylinde of radius 7 cm is 1188 cm 2 find its height

Answers

Answered by devumaria98
3
1188=2pie×r×h+pie×r square
1188=22/7×7(2h+7)
1188/22=2h+7
54=2h+7
47=2h
h=47/2
h=23.5

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