Mensuration Tes...

If the diameter of a cylinder is $$28$$ cm and its height is $$20$$ cm, then total surface area (in $${cm}^{2}$$) is:

How many bricks, each measuring $$25 cm \times 11.25 cm \times 6 cm$$ will be needed to build a wall $$8 m \times 6 m \times 22.5 cm$$ ?

It costs Rs.$$2200$$ to paint the inner curved surface of a cylindrical vessel $$10\ m$$ deep. If the cost of painting is at the rate of Rs.$$20$$ per $${m}^{2}$$.Find Inner curved surface area of the vessel.

A match box measures $$4\ cm\times 2.4\ cm\times 1.5\ cm$$. What will be the volume of a packet containing $$12$$ such boxes?

The cross-section of a canal is in the shape of a trapezium. If the canal is $$12$$ m wide at the top and $$8$$ m wide at the bottom and the area of its cross-section is 84 $$m^2$$, determine its depth. 

If the curved surface area of a solid right circular cylinder of height $$h$$ and radius $$r$$ is one-third of its total surface area, then

If a cistern is $$3$$ metres long, $$2$$ metres wide and $$1$$ metre deep, its capacity is

Write the curved surface area of a right circular cylinder whose radius is 3 cm and height is 5 cm.

The capacity of a water tank that measures $$9$$ cm $$\times 3.5$$ cm $$\times 7.5$$ cm is

A godown measures 40 m $$\times$$ 25 m $$\times$$ 10 m The maximum number of wooden crates each measuring 1.0 m $$\times$$ 1.25 m $$\times$$ 0.5 m that can be stored in the godown is: