Identifying Shapes and Area of Different Regular Figures

Q.

Find the number of square tiles of size $5cm$ required for covering the floor of a room$15m$ long and $6m$ wide. Find the cost of the tiles required if one tile costs $₹3.50$.

Q.

The area of the floor of a rectangular hall of length 60 m is 1200 m². The dimensions of the carpet available is size 8 m $\times$ 6 m .Hence 25 such carpets are required to cover the hall.

1. 40

2. 25

Q.

Find the breadth of a rectangle whose area is $540{\text{cm}}^2$ and whose length is $36\text{cm}$ ?

Q.

For a rectangle , length $=10\mathrm{m}$, breadth $=8\mathrm{m}$. Find the Area

Q.

A book of length $20cm$ and breadth $5cm$ is kept on a table. Its area is _________.

1. $50c{m}^2$

2. $100c{m}^2$

3. $150c{m}^2$

4. $200c{m}^2$

Q.

Find the cost of flooring a square room of side $600cm$ at $₹300persq.m.$

Q.

Find the length of the rectangle whose area is $750{\text{cm}}^2$ and whose breadth is $15\text{cm}$ ?

Q.

A rectangle is having its sides as $10.5cm$ and $4.5cm$.

Its: Perimeter = _

Area = _

Q. The perimeter of the given figure is ___ ${cm}^2$

Q. What is the area bounded by a triangle whose base length is 4 cm and height is 6 cm?

1. 14 sq cm
2. 12 sq cm
3. 16 sq cm
4. 18 sq cm

Q. Find the length of diagonal, if the perimeter of a square is 12 cm.

1. 4√2 cm
2. 6√2 cm
3. 8√2 cm
4. 3√2 cm

Q. If a wire of length 12 m is bent into a square shape, what would be the side length of the square?

1. 4 m
2. 3 m
3. 6 m
4. 2 m

Q. The front wheels of a wagon are 2 π metre in circumference and the back wheels are 3π metre in circumference. When the front wheels have made 10 more revolutions than the back wheels, how many metres has the wagon travelled?

1. $20\pi$
2. $60\pi$
3. $23\pi$
4. $16\pi$