Question

formulas of practical geometry​

Answer 1

Answer:

Geometry Shapes Formulas for Class 8

Name of the Solid Lateral / Curved Surface Area Total Surface Area Volume

Cuboid 2h(l+b) 2(lb+bh+hl) lbh

Cube 4a2 6a2 a3

Right Prism Perimeterofbase×height LateralSurfaceArea+2(AreaofOneEnd) AreaofBase×Height

Right Circular Cylinder 2πrh 2πr(r+h) πr2h

Right Pyramid 12PerimeterofBase×SlantHeight LateralSurfaceArea+AreaoftheBase 13(AreaoftheBase)×height

Right Circular Cone πrl πr(l+r) 13πr2h

Sphere 4πr2 4πr2 43πr3

Hemisphere 2πr2 3πr2

Step-by-step explanation:

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