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50 POINTS! PLEASE HELP MEEE!!! HURRY PLEASE IM RUNNING OUT OF TIME!!!!!!!!!!!!!!!!! ALSO, THE MEASUREMENTS FOR THE LAST TRIANGLE IS 1.5m, 4m, 6m, 2.5m Find the surface area of e…

50 POINTS! PLEASE HELP MEEE!!! HURRY PLEASE IM RUNNING OUT OF TIME!!!!!!!!!!!!!!!!! ALSO, THE MEASUREMENTS FOR THE LAST TRIANGLE IS 1.5m, 4m, 6m, 2.5m Find the surface area of e…
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1 vote
50 POINTS! PLEASE HELP MEEE!!! HURRY PLEASE IM RUNNING OUT OF TIME!!!!!!!!!!!!!!!!!

ALSO, THE MEASUREMENTS FOR THE LAST TRIANGLE IS 1.5m, 4m, 6m, 2.5m


Find the surface area of each figure to the nearest tenth.

50 POINTS! PLEASE HELP MEEE!!! HURRY PLEASE IM RUNNING OUT OF TIME!!!!!!!!!!!!!!!!! ALSO-example-1
50 POINTS! PLEASE HELP MEEE!!! HURRY PLEASE IM RUNNING OUT OF TIME!!!!!!!!!!!!!!!!! ALSO-example-1
50 POINTS! PLEASE HELP MEEE!!! HURRY PLEASE IM RUNNING OUT OF TIME!!!!!!!!!!!!!!!!! ALSO-example-2
asked
User Jeffrey Blattman
by
8.5k points

1 Answer

2 votes

The first one is: 785cm^3

Working out:


volume \: of \: cylinder = \pi {r}^(2)h


3.14 * {5}^(2) * 10


= 785


answer = 785 {cm}^(3)

answered
User Alfred Zhong
by
8.2k points
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