MathematicsThe total surface area of a hemisphere of radius 10cm is ____ cm2.

The total surface area of a hemisphere of radius 10cm is ____ ${cm}^{2}$ .

r = 10 cm
TSA=

3 π r^{2} = 3 \times \frac{22}{7} \times 10^{2} = 942.86 {cm}^{2}

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