Question

20 formulas of mensuration in maths for class 8​

Answer 1

Area of Trapezium height x (sum of parallel sides)/2

Area of Rhombus ½ x d1 x d2

Area of Special Quadrilateral ½ x d x (h1 + h2)

Surface area of Cuboid 2(lb x bh x hl)

Surface area of Cube 6a2

Surface area of cylinder 2πr(r + h)

Volume of Cuboid l × b × h

Volume of Cube a3

Volume of cylinder πr2h