the radius of asphere is 3.5 cm.find its surface area and volume
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Radius of a sphere=3.5cm
SURFACE AREA=4πr^2=4×22/7×3.5×3.5=154cm^2
VOLUME=4/3×πr^3=4/3×22/7×3.5×3.5×3.5=179.66cm^3
SURFACE AREA=4πr^2=4×22/7×3.5×3.5=154cm^2
VOLUME=4/3×πr^3=4/3×22/7×3.5×3.5×3.5=179.66cm^3
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