The Inner and Outer Radii of a Cylindrical pipe are 4 cm and 5 cm respectively.Find the Area of Cross-Section of the pipe. Use pie = 3.14
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Inner radius r = 4 cm
Inner radius R = 5 cm
Area of cross section of pie = \pi {R sq. - r sq.}
3.14 { 5 sq. - 4 sq. }
3.14 { 25 - 16 }
3.14 x 9
= 28.26
Inner radius R = 5 cm
Area of cross section of pie = \pi {R sq. - r sq.}
3.14 { 5 sq. - 4 sq. }
3.14 { 25 - 16 }
3.14 x 9
= 28.26
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