Hi Anam,
Please check Ex 13.3, 1 of Class 9 Surface Area and volumes here https://www.teachoo.com/1327/469/Ex-13.3--1---Diameter-of-the-base-of-a-cone-is-10.5-cm/category/Ex-13.3/
Written on May 6, 2017, 12:13 p.m.
Hi Anam,
Please check Ex 13.3, 1 of Class 9 Surface Area and volumes here https://www.teachoo.com/1327/469/Ex-13.3--1---Diameter-of-the-base-of-a-cone-is-10.5-cm/category/Ex-13.3/
Written on May 6, 2017, 12:13 p.m.