Mathematics Standard Eight>Chapter 16 - Area>Practice Set 15.5>Q 1

HARD

8th Maharashtra Board

IMPORTANT

Earn 100

Area of the given plots is $k m^{2}$ . Find the value of $k$ .

50% studentsanswered this correctly

Important Questions on Area

EASY

8th Maharashtra Board

IMPORTANT

Mathematics Standard Eight>Chapter 16 - Area>Practice Set 15.6>Q 1

Radius of a circle is

28 cm

. If the area is

k {cm}^{2}

. Then find the value of

k

. [Take

π = \frac{22}{7}

]

EASY

8th Maharashtra Board

IMPORTANT

Mathematics Standard Eight>Chapter 16 - Area>Practice Set 15.6>Q 1

Radius of a circle is

10.5 cm

. If the area of the circle is

A {cm}^{2}

, then find the value of

A

. [Take

π = \frac{22}{7}

]

EASY

8th Maharashtra Board

IMPORTANT

Mathematics Standard Eight>Chapter 16 - Area>Practice Set 15.6>Q 1

Radius of a circle is

17.5 cm

. If the area of the circle is

A {cm}^{2}

, then find the value of

A

. [Take

π = \frac{22}{7}

]

EASY

8th Maharashtra Board

IMPORTANT

Mathematics Standard Eight>Chapter 16 - Area>Practice Set 15.6>Q 2

Areas of a circle is

176 sq cm

. If the diameter is

4 \sqrt{k} cm

, find the value of

k

. [Take

π = \frac{22}{7}

]

EASY

8th Maharashtra Board

IMPORTANT

Mathematics Standard Eight>Chapter 16 - Area>Practice Set 15.6>Q 2

Areas of a circle is

394.24 sq cm

. If the diameter is

k . 4 cm

, then find the value of

k

. [Take

π = \frac{22}{7}

]

EASY

8th Maharashtra Board

IMPORTANT

Mathematics Standard Eight>Chapter 16 - Area>Practice Set 15.6>Q 2

Areas of a circle is

12474 sq cm

. If the diameter is

k cm

, then find the value of

k

. [Take

π = \frac{22}{7}

]

MEDIUM

8th Maharashtra Board

IMPORTANT

Mathematics Standard Eight>Chapter 16 - Area>Practice Set 15.6>Q 3

The diameter of the circular garden is $42 m$ . There is a $3.5 m$ wide road around the garden. If the area of the road is $k . 5 m^{2}$ , then find the value of $k$ . [Take $π = \frac{22}{7}$ ]

Question Image

EASY

8th Maharashtra Board

IMPORTANT

Mathematics Standard Eight>Chapter 16 - Area>Practice Set 15.6>Q 4

The area of the circle is

k {cm}^{2}

. If its circumference is

88 cm

, then find the value of

k

.[Take

π = \frac{22}{7}

]