Area

Q.

The value of one hectare is equal to:

1. 10000
2. 100 ares
3. 100, 000, 000 $c{m}^2$
4. 0.0001$k{m}^2$

Q. A square of side 8cm and a rectangle of width 4cm have the same area. Find the length of the rectangle.

1. 12 cm
2. 24 cm
3. 16 cm
4. 2 cm

Q. How many endpoint(s) does a line segment have?

1. 2
2. 1
3. 3
4. 4

Q.

The standard unit for measuring land is __________?

Q. The area of a rectangle and a square are equal. If the side of the square is 40 cm and the breadth of the rectangle is 25 cm, find the length of the rectangle.

1. 54 cm
2. 64 cm
3. 62 cm
4. 65 cm

Q.

The amount of surface enclosed by a closed figure is called its___

Q. Space occupied by a closed figure is called

1. perimeter
2. area
3. circumference

Q.

Question 5 (a)

PQRS is a parallelogram QM is the height from Q to SR and QN is the height from Q to PS. If SR = 12 cm and QM = 7.6 cm Find the area of the parallelogram PRS

Q.

Find the perimeter and area of the rectangle of length $17cm$ and breadth $13cm$.

1. $40cm,22c{m}^2$

2. $30cm,221c{m}^2$

3. $50cm,220c{m}^2$

4. $60cm,221c{m}^2$

Q.

A circular fish pond has a diameter of $14m.$ The pond is surrounded by a concrete path $1.75$ metre wide. Find the area of the path?

Q.

_{The adjacent sides of a parallelogram are 15 cam and 8 cm .If the distance between the longer side is 4 cm , find the distance between the shorter sides}

Q.

What is the perimeter of a square with side $6cm$?

Q.

If the radius of a circle is reduced to half, what happens to its area?

1. The area doubles
2. The area reduces to one-fourth
3. The area increases to four times
4. The area reduces to half

Q.

The length of the total boundary of a figure is called its area.

1. True

2. False

Q.

What is the perimeter of a square of side length '$l$'?

1. 3l

2. l+b

3. 2(l+b)

4. 4l

Q. The base of a parallelogram is twice its height. If the area of the parallelogram is 98 $c{m}^2$, what will be its base and height?

1. 14 cm and 7 cm
2. 7 cm and 14 cm
3. 8 cm and 16 cm
4. 16 cm and 8 cm

Q.

From a circular sheet of radius 4 centimetre, a circle of radius 3 cm is removed find the area of the remaining sheet. $[\pi =\frac{22}{7}]$.

Q.

The area of a square is $225c{m}^2$. The perimeter of square will be

1. $15cm$

2. $25cm$

3. $45cm$

4. $60cm$

Q. What is the area of the triangle shown below?

1. 12 c$m^2$
2. 20 $c{m}^2$
3. 32 c$m^2$
4. 28 c$m^2$

Q.

All curves are lines. Say true or false. ​

1. True

2. False

Q.

Find the height ‘x’ if the area of the parallelogram is $24c{m}^2$ and the base is $4cm$.

Q. Space occupied by a closed figure is called

1. perimeter
2. area
3. circumference

Q.

Find the area of the following parallelogram:

Q. A rectangular tile measures $10cm\times 20cm$. Find the area of a floor covered by 10 such tiles.

1. 20000 $c{m}^2$
2. 2000 $c{m}^2$
3. 4000 $c{m}^2$
4. 40000 $c{m}^2$

Q.

In a quadrilateral, half of the product of the sum of the lengths of parallel sides and the distance between them gives the area of a __.

Q. Area of a triangle with base b and height h
= ______ x (area of a parallelogram with base b and height h)

1. $\frac{2}{3}$
2. $\frac{1}{2}$
3. $\frac{1}{3}$
4. $\frac{3}{4}$

Q. The sides of a parallelogram are 10 cm and 7 cm, which of the following could be the area of the parallelogram?

1. 10
2. 35
3. 70
4. 140

Q.

One hectare = ________$m^2$.

1. 10000

2. 100
3. 1000
4. 0.1

Q.

Are is a unit for the measurement of ______.

Q.

A colony is to be built on a plot of land. The plot is rectangular and is $7km$ long and $5km500m$ broad. Find the area of the plot in square kilometres.