Question

formula of mensuration​

Answer 1

Answer:

Volume of Cylinder = π r2 h. Lateral Surface Area (LSA or CSA) = 2π r h. Total Surface Area = TSA = 2 π r (r + h) Volume of hollow cylinder = π r h(R2 – r2)

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Answer 2

Area of rectangle = l × b .

Area of square = side × side .

Perimeter of rectangle = 2 (l+b) .

perimeter of square = 4 × side .

Perimeter of triangle = Sum of all side .