Find the total surface area of solid cylinder having diameter 84cm and height 7cm.

Question

Find the total surface area of solid cylinder having diameter 84cm and height 7cm.

in progress 0
Caroline 2 months 2021-11-23T06:54:05+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-11-23T06:55:06+00:00

    Radius = Diameter÷2

    Radius = 42cm…

    Height=7cm…..

    TSA of solid cylinder = 2 pie ×r×h + pie × R^2 + pie×R^2

    taking common……..

    2 × pie × r (h+r)

    2×22/7×42(42+7)

    2×22×6(49)

    44×6×49

    12936 cm^2

    0
    2021-11-23T06:55:29+00:00

    Answer:

    12930.7954 cm2

    Step-by-step explanation:

    A=2πrh + 2(πr^2)

Leave an answer

Browse

14:4+1-6*5-7*14:3+5 = ? ( )