Maths Express 7>Chapter 16 - Perimeter and Area>Revision time>Q 11

MEDIUM

7th CBSE

IMPORTANT

Earn 100

How many circular sheets of diameter $20 cm$ can be out from a rectangular metal sheet of sides measuring $160 cm$ and $60 cm$ if the circles are placed as shown in the figure. $($ Take $π = 3.14)$

Important Questions on Perimeter and Area

MEDIUM

7th CBSE

IMPORTANT

Maths Express 7>Chapter 16 - Perimeter and Area>Revision time>Q 12

There are two crossroads at right angles, each of width

2 m

, that run parallel to the sides of a rectangular plot of sides

82 m

and

68 m

. Find the area of the roads.

MEDIUM

7th CBSE

IMPORTANT

Maths Express 7>Chapter 16 - Perimeter and Area>Multiple choice questions>Q 1

The area of a rectangle of length

12 cm

is

96 sq . cm

. Its perimeter is:

MEDIUM

7th CBSE

IMPORTANT

Maths Express 7>Chapter 16 - Perimeter and Area>Multiple choice questions>Q 2

A square whose perimeter is

40 cm

is divided into four triangles by drawing its two diagonals. The area of one such triangle is:

MEDIUM

7th CBSE

IMPORTANT

Maths Express 7>Chapter 16 - Perimeter and Area>Multiple choice questions>Q 3

The area of $△ P S T$ in the given figure is $12 {cm}^{2}$ . The area of the parallelogram $P Q R S$ is :

Question Image

EASY

7th CBSE

IMPORTANT

Maths Express 7>Chapter 16 - Perimeter and Area>Multiple choice questions>Q 4

The circumference of a circle of diameter

10 cm

is:

EASY

7th CBSE

IMPORTANT

Maths Express 7>Chapter 16 - Perimeter and Area>Multiple choice questions>Q 5

If the area of a circle is

154 sq . cm

, then its diameter is:

MEDIUM

7th CBSE

IMPORTANT

Maths Express 7>Chapter 16 - Perimeter and Area>Multiple choice questions>Q 6

The perimeter of the given shape is:

Question Image

MEDIUM

7th CBSE

IMPORTANT

Maths Express 7>Chapter 16 - Perimeter and Area>Multiple choice questions>Q 7

The area of the shaded portion in the given figure is:

Question Image