3 years ago

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

Mathematics

1 answer:

Naddik [55]3 years ago

5 0

Answer:

942 square cm

Step-by-step explanation:

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

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