bluey521 bluey521

26-03-2020
Mathematics

contestada

Work out the total surface area of the hemisphere which has a radius of 10cm

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Hrishii Hrishii

26-03-2020

Answer:

942 square cm

Step-by-step explanation:

[tex]Total \: surface \: area \: of \: hemisphere \\ = 3\pi {r}^{2} \\ = 3 \times 3.14 \times {10}^{2} \\ = 9.42 \times 100 \\ = 942 \: {cm}^{2} [/tex]

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