Sadia

Asked: November 5, 2020In: Class 9

The inner diameter of a circular well is 3.5 m. It is 10 m deep. Find (i) its inner curved surface area, (ii) the cost of plastering this curved surface at the rate of Rs 40 per m2.

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Surface Areas and Volumes NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 13.2 Page No:217 Questions No:7

Kavita Kaushik

Asked: November 5, 2020In: Class 9

Find the volume of a sphere whose surface area is 154 cm².

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Surface Areas and Volumes NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 13.8 Page No:236 Questions No:7

Gopinath Munde

Asked: November 5, 2020In: Class 9

If the volume of a right circular cone of height 9 cm is 48 π cm³, find the diameter of its base.

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Surface Areas and Volumes NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 13.7 Page No:233 Questions No:4

Gopinath Munde

Asked: November 5, 2020In: Class 8

The height of a cone is 15 cm. If its volume is 1570 cm³, find the radius of the base.

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Surface Areas and Volumes NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 13.7 Page No:233 Questions No:3

Gopinath Munde

Asked: November 5, 2020In: Class 8

Find the capacity in litres of a conical vessel with radius 7 cm, slant height 25 cm.

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Surface Areas and Volumes NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 13.7 Page No:233 Questions No:2 (i) radius 7 cm, slant height 25 ...

Sadia

The inner diameter of a circular well is 3.5 m. It is 10 m deep. Find (i) its inner curved surface area, (ii) the cost of plastering this curved surface at the rate of Rs 40 per m2.

Find the volume of a sphere whose surface area is 154 cm².

If the volume of a right circular cone of height 9 cm is 48 π cm³, find the diameter of its base.

The height of a cone is 15 cm. If its volume is 1570 cm³, find the radius of the base.

Find the capacity in litres of a conical vessel with radius 7 cm, slant height 25 cm.

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