1 AnilSinghBoraGuru Asked: March 11, 2022In: CBSE Two cones have their heights in the ratio 1:3 and radii of their bases in the ratio 3:1. Then find the ratio of their volumes. 1 In this question, two cones has their heights in the ratio 1:3 and radii of their bases in the ratio ...Read more mensuration class 10volume of a cone

0 AnilSinghBoraGuru Asked: February 15, 2022In: CBSE If the length, breadth and height of a solid cube are in the ratio 4 : 3 : 2 and total surface area is 832 cm2. Find its volume? 0 I am getting slightly confused in this question. When i am applying the total surface area formula my x is ...Read more mensuration chapter 13mensuration class 10ncert maths solutions class 10

1 AnilSinghBoraGuru Asked: February 15, 2022In: CBSE An open container made up of a metal sheet is in the form of a frustum of a cone of height 8 cm with radii of its lower and upper ends as 4 cm and 10 cm respectively. Find the cost of oil which can completely fill the container at the rate of Rs. 50 per litre. Also, find the cost of metal used, if it costs Rs. 5 per 100 cm2. 1 In this question, we have to find two things (i) Cost of oil which can completely fill the container at the ...Read more mensuration class 10mensuration formula class 10ncert maths solutions class 10