Question
Diameter of cylinder A is 7cm, and the heightis 14cm. Diameter of cylinder B is 14cm and height is 7cm. Without doing any calculations can you suggest whose volume is greater? Verify it by finding the volume of both the cylinders. check whether the cylinder with greater volume also has greater surface area?
In ncert book the question is :find the mean deviation about the median for the data in exercise 3 and 4,but in this both are mean,one should be median
Find the point on the x-axis which is equidistant from (2,-5) and (-2,9) ?
