Step by Step Mathematics>Chapter 13 - Perimeter and Area>EXERCISE 13.4>Q 8

EASY

7th CBSE

IMPORTANT

Earn 100

In the given figure, ABCD is a rectangle in which AB $= 60 c m$ and BC $= 40 c m$ . If P, Q, R and S be the mid-points of AD, DC, CB and BA, the area of the shaded region is $x c m^{2}$ . Find the value of $x$ ?

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Important Questions on Perimeter and Area

EASY

7th CBSE

IMPORTANT

Step by Step Mathematics>Chapter 13 - Perimeter and Area>EXERCISE 13.4>Q 9

The base of a triangular field is three times its altitude. If the cost of levelling the field at

₹ 30.50 p e r s q .

metre is

₹ 7350

, find its base and height.

EASY

7th CBSE

IMPORTANT

Step by Step Mathematics>Chapter 13 - Perimeter and Area>EXERCISE 13.4>Q 10

The area of a quadrilateral ABCD in which diagonals AC and BD measure

52 m

and

36 m

respectively and are perpendicular to each other. The area of quadrilateral is

x m

. Find the value of

x

.

EASY

7th CBSE

IMPORTANT

Step by Step Mathematics>Chapter 13 - Perimeter and Area>EXERCISE 13.5>Q 1

Find the circumference of a circle whose radius is

35 cm

.

EASY

7th CBSE

IMPORTANT

Step by Step Mathematics>Chapter 13 - Perimeter and Area>EXERCISE 13.5>Q 1

Find the circumference of a circle whose diameter is

42 cm

.

EASY

7th CBSE

IMPORTANT

Step by Step Mathematics>Chapter 13 - Perimeter and Area>EXERCISE 13.5>Q 2

Find the radius of a circle whose circumference is

5.28 m

.

EASY

7th CBSE

IMPORTANT

Step by Step Mathematics>Chapter 13 - Perimeter and Area>EXERCISE 13.5>Q 3

A racetrack is in the form of a ring whose inner circumference is

264 m

and the outer circumference is

308 m

. Find the width of the track.

EASY

7th CBSE

IMPORTANT

Step by Step Mathematics>Chapter 13 - Perimeter and Area>EXERCISE 13.5>Q 4

The radius of a circular pipe is

5 cm

. What length of tape is required to wrap twice around the pipe(Take

π = 3.14

)

EASY

7th CBSE

IMPORTANT

Step by Step Mathematics>Chapter 13 - Perimeter and Area>EXERCISE 13.5>Q 5

Find the perimeter of the adjoining figure (Take $π = 3.14$ )

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