find the surface area of sphere diameter is 8.4
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diameter = 8.4
radius = 4.2
surface area = 4πr^2
4 * 22 / 7 * ( 4.2)^2
4 * 22/7 * 17.64
4 * 22 * 2.52
44 * 2.52
110.88 m^2
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diameter = 8.4
radius = 4.2
surface area = 4πr^2
4 * 22 / 7 * ( 4.2)^2
4 * 22/7 * 17.64
4 * 22 * 2.52
44 * 2.52
110.88 m^2
hope it helps..
plz. mark as brainly...
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