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Yesa

Asked: March 23, 2021In: Class 7 Maths

Saima wants to put a lace on the edge of a circular table cover of diameter 1.5 m. Find the length of the lace required and also find its cost if one meter of the lace costs ₹15. ( 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: 6

Yesa

Asked: March 23, 2021In: Class 7 Maths

From a circular sheet of radius 4 cm, a circle of radius 3 cm is removed. Find the area of the remaining sheet ( 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: 5

Yesa

Asked: March 23, 2021In: Class 7 Maths

A gardener wants to fence a circular garden of diameter 21 m. Find the length of the rope he needs to purchase, if he makes 2 rounds of fence. Also, find the costs of the rope, if it cost ₹4 per meter. ( 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: 4

Yesa

Asked: March 23, 2021In: Class 7 Maths

If the circumference of a circular sheet is 154 m, find its radius. Also find the area of the sheet. ( 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: 3

Yesa

Asked: March 23, 2021In: Class 7 Maths

Find the area of the following circles, given that: ( Take π = 22/7) (a) radius = 14 mm (b) diameter = 49 m (c) radius 5 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: 2

Saima wants to put a lace on the edge of a circular table cover of diameter 1.5 m. Find the length of the lace required and also find its cost if one meter of the lace costs ₹15. ( Take π = 3.14)

From a circular sheet of radius 4 cm, a circle of radius 3 cm is removed. Find the area of the remaining sheet ( Take π = 3.14)

A gardener wants to fence a circular garden of diameter 21 m. Find the length of the rope he needs to purchase, if he makes 2 rounds of fence. Also, find the costs of the rope, if it cost ₹4 per meter. ( Take π = 22/7)

If the circumference of a circular sheet is 154 m, find its radius. Also find the area of the sheet. ( Take π = 22/7)

Find the area of the following circles, given that: ( Take π = 22/7) (a) radius = 14 mm (b) diameter = 49 m (c) radius 5 cm

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