CBSE Class 10 Answered
Find the volume and the surface area of a metallic sphere having diameter 8.4cm
Asked by | 25 Feb, 2012, 06:05: PM
Expert Answer
Given, diameter = 8.4 cm
So, radius = 4.2 cm
Volume =4/3 * pi * r3
Surface area = 4 * pi* r²
Put in the values of r in the formula to get the required volume as 310.46 cm3 and surface area as 221.76 cm2.
Answered by | 26 Feb, 2012, 03:15: PM
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