NCERT Solutions, Class 9 Maths Chapter 13 Surface Areas and Volumes: Exercise 13.3, answered for the NCERT Class 9 textbook. Exercise 13.3 Class 9 Maths Chapter 13 Surface Areas and Volumes 1. Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find its curved surface area. 2. … Read more
NCERT Solutions, Class 9 Maths Chapter 13 Surface Areas and Volumes: Exercise 13.2, answered for the NCERT Class 9 textbook. Exercise 13.2 Class 9 Maths Chapter 13 Surface Areas and Volumes 1. The curved surface area of a right circular cylinder of height 14 cm is 88 cm2. Find the diameter of the base of … Read more
NCERT Solutions, Class 9 Maths Chapter 12 Heron's Formula: Exercise 12.2, answered for the NCERT Class 9 textbook. Exercise 12.2 Class 9 Maths Chapter 12 Heron’s Formula 1. A park, in the shape of a quadrilateral ABCD, has ∠ C = 90º, AB = 9 m, BC = 12 m, CD = 5 m and … Read more
NCERT Solutions, Class 9 Maths Chapter 11 Constructions: Exercise 11.2, answered for the NCERT Class 9 textbook. Exercise 11.2 Class 9 Maths Chapter 11 Constructions 1. Construct a triangle ABC in which BC = 7cm, ∠B = 75° and AB + AC = 13 cm. 2. Construct a triangle ABC in which BC = 8cm, … Read more
NCERT Solutions, Class 9 Maths Chapter 10 Circles: Exercise 10.5, answered for the NCERT Class 9 textbook. Exercise 10.5 Class 9 Maths Chapter 10 Circles 1. In Fig. 10.36, A,B and C are three points on a circle with centre O such that ∠ BOC = 30° and ∠AOB = 60°. If D is a … Read more