Mensuration L-11 class 8

Area of trapezium =

• 1/3 x h(a+b)

• 1/2 x d1 x d2

• 1/2 x h(a+b)

• πr^2

How many formulas are there for finding the area of rhombus?

• 3

• 4

• 1

• None of these

What is the common formula to find the volume of any object?

• base area x height

• base x height

• length x height

• no such formula

What are the formulas used to find the area of rhombus?

• a) 1/2 x d1 x d2

• b) b x h

• c) side^2

• 1/2 x b x h

• l x b

Find the volume of cube whose side is 15cm.

• 13500 cm^3

• 13500 m^3

• 3375 m^3

• 3375 cm^2

• 6750/2 cm^3

What is the total surface area of cuboid?

• 2lh + 2lb + 2bh

• 2lb + bh + lh

• 2h(l + b)

• 2(lb + bh + lh)

Area of triangle =

• 1/2 x b x h

• 1/2 x l x b

• 1/2 x (b+h)

• h/2(a+b)

What is the capacity of a cylindrical bottle whose radius is 7cm and height is 12cm?

• 1848/2 cm

• 1848 cm ²

• 1848 m³

• 1848 cm³

1 m³ =

• 1000 L

• 1000 CM

• 1000 dm^3

• 1000000 Km

• 1 KL

Perimeter of rhombus=

• side^2

• l + b

• 4 x side

• 1/2 x d1 + d2