Class 7

Yesa

Asked: March 23, 2021In: Class 7 Maths

Find the circumference of the circles with the following radius: ( Take π = 22/7) (a) 14 cm (b) 28 mm (c) 21 cm

NCERT Solutions for Class 7 Mathematics Chapter 11 Important NCERT Questions Class vii Math Chapter 11 Perimeter and Area Exercise 11.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 1

Yesa

Asked: March 23, 2021In: Class 7 Maths

∆ABC is isosceles with AB = AC = 7.5 cm and BC = 9 cm (Fig 11.26). The height AD from A to BC, is 6 cm. Find the area of ∆ABC. What will be the height from C to AB i.e., CE?

NCERT Solutions for Class 7 Mathematics Chapter 11 Important NCERT Questions Class vii Math Chapter 11 Perimeter and Area Exercise 11.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 8

Yesa

Asked: March 23, 2021In: Class 7 Maths

∆ABC is right angled at A (Fig 11.25). AD is perpendicular to BC. If AB = 5 cm, BC = 13 cm and AC = 12 cm, find the area of ∆ABC. Also, find the length of AD.

NCERT Solutions for Class 7 Mathematics Chapter 11 Important NCERT Questions Class vii Math Chapter 11 Perimeter and Area Exercise 11.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 7

Yesa

Asked: March 23, 2021In: Class 7 Maths

DL and BM are the heights on sides AB and AD respectively of parallelogram ABCD (Fig 11.24). If the area of the parallelogram is 1470 cm², AB = 35 cm and AD = 49 cm, find the length of BM and DL.

NCERT Solutions for Class 7 Mathematics Chapter 11 Important NCERT Questions Class vii Math Chapter 11 Perimeter and Area Exercise 11.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 6

Yesa

Asked: March 23, 2021In: Class 7 Maths

PQRS is a parallelogram (Fig 11.23). 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: (a) the area of the parallelogram PRS (b) QN, if PS = 8 cm

NCERT Solutions for Class 7 Mathematics Chapter 11 Important NCERT Questions Class vii Math Chapter 11 Perimeter and Area Exercise 11.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 5

Yesa

Asked: March 23, 2021In: Class 7 Maths

How many times a wheel of radius 28 cm must rotate to go 352 m? ( Take π = 22/7)

NCERT Solutions for Class 7 Mathematics Chapter 11 Important NCERT Questions Class vii Math Chapter 11 Perimeter and Area Exercise 11.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 16

Yesa

Asked: March 23, 2021In: Class 7 Maths

Find the circumference of the inner and the outer circles, shown in the adjoining figure. ( Take π = 3.14)

NCERT Solutions for Class 7 Mathematics Chapter 11 Important NCERT Questions Class vii Math Chapter 11 Perimeter and Area Exercise 11.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 15

Yesa

Asked: March 23, 2021In: Class 7 Maths

A circular flower garden has an area of 314 m². A sprinkler at the centre of the garden can cover an area that has a radius of 12 m. Will the sprinkler water the entire garden? ( Take π = 3.14)

NCERT Solutions for Class 7 Mathematics Chapter 11 Important NCERT Questions Class vii Math Chapter 11 Perimeter and Area Exercise 11.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 14

Yesa

Asked: March 23, 2021In: Class 7 Maths

A circular flower bed is surrounded by a path 4 m wide. The diameter of the flower bed is 66 m. What is the area of this path? ( Take π = 3.14)

NCERT Solutions for Class 7 Mathematics Chapter 11 Important NCERT Questions Class vii Math Chapter 11 Perimeter and Area Exercise 11.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 13

Yesa

Asked: March 23, 2021In: Class 7 Maths

The circumference of a circle is 31.4 cm. Find the radius and the area of the circle. ( Take π = 3.14)

NCERT Solutions for Class 7 Mathematics Chapter 11 Important NCERT Questions Class vii Math Chapter 11 Perimeter and Area Exercise 11.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 12

Category: Class 7

Find the circumference of the circles with the following radius: ( Take π = 22/7) (a) 14 cm (b) 28 mm (c) 21 cm

∆ABC is isosceles with AB = AC = 7.5 cm and BC = 9 cm (Fig 11.26). The height AD from A to BC, is 6 cm. Find the area of ∆ABC. What will be the height from C to AB i.e., CE?

∆ABC is right angled at A (Fig 11.25). AD is perpendicular to BC. If AB = 5 cm, BC = 13 cm and AC = 12 cm, find the area of ∆ABC. Also, find the length of AD.

DL and BM are the heights on sides AB and AD respectively of parallelogram ABCD (Fig 11.24). If the area of the parallelogram is 1470 cm², AB = 35 cm and AD = 49 cm, find the length of BM and DL.

PQRS is a parallelogram (Fig 11.23). 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: (a) the area of the parallelogram PRS (b) QN, if PS = 8 cm

How many times a wheel of radius 28 cm must rotate to go 352 m? ( Take π = 22/7)

Find the circumference of the inner and the outer circles, shown in the adjoining figure. ( Take π = 3.14)

A circular flower garden has an area of 314 m². A sprinkler at the centre of the garden can cover an area that has a radius of 12 m. Will the sprinkler water the entire garden? ( Take π = 3.14)

A circular flower bed is surrounded by a path 4 m wide. The diameter of the flower bed is 66 m. What is the area of this path? ( Take π = 3.14)

The circumference of a circle is 31.4 cm. Find the radius and the area of the circle. ( Take π = 3.14)

Which is the best website providing NCERT Solutions?

NCERT Books

Where can I get NCERT books in PDF format?

NIOS

NCERT Solutions

Sign Up

Sign In

Forgot Password

Category: Class 7

Tiwari Academy Discussion Latest Questions