Question Text
Question 1 :
If the radius of a cylinder is doubled and height is halved, then new volume is<br/>
Question 2 :
If the length of side of a cube is doubled, then the ratio of volumes of new cube and original cube is<br/>
Question 3 :
If d is the diameter of a circle, then its area is<br/>
Question 4 :
If the volume of a cube is 729 cm<sup>3</sup>, then its surface area is<br/>
Question 5 :
If the volume of a cube is 729 cm<sup>3</sup>, then its surface area is<br/>
Question 6 :
Volume of a cylinder is 1848 cm<sup>2</sup>. If the diameter of its base is 14 cm, then the height of the cylinder is<br/>
Question 7 :
If the dimensions of a rectangular room are 10m × 12m × 9m, then the cost of painting its four walls at the rate of ₹8 per m<sup>2</sup> is<br/>
Question 8 :
If the lateral surface area of a cube is 100 cm<sup>2</sup>, then its volume is<br/>