B) The diameter of a sold spherical ball is 35 cm, find its surface ar – InterviewSolution

1.	B) The diameter of a sold spherical ball is 35 cm, find its surface area and the volume
Answer» Step-by-step explanation:Given:r=3.5cmTo find:SURFACE AREA and VOLUME of sphereSolution:Surface area of sphere = 4π r^2=(4×22×3.5×3.5)/7-88×12.25/7=154cm^2Volume of the sphere: 4/3―r^3= 4/3 ×22/7×3.5×3.5×3.5=3773/21=179.6cm^2

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