Total surface and lateral (curved) surface 11. The curved surface ar – InterviewSolution

1.	Total surface and lateral (curved) surface 11. The curved surface area of a cylindrical pillar is 26 m' s volume is 44Find the diameter and the height of the pillar.
Answer» -STEP EXPLANATION:Given: Curved SURFACE AREA of cylinder = 264m 2 Volume of cylinder = 924m 3 CSA of cylinder = 2πrh 264 = 2× 722 ×r×hr×h=42h= r42 ...(1)Volume of cylinder = πr 2 h924= 722 ×r 2 × r42 924= 722 ×r×42r= 22×42924×7 r=7m.Radius is 7mdiameter is 14mHeight of cylinder = 742 =6m

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