Trying to find the right answer to this..

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Surface Areas and Volumes

Short Answer Type

181. A bag of grains contains 2.8 m³ of grain. How many bags of grain are needed to fill a right circular cylindrical drum of radius 4.2 m and height 5 m?

109 Views

182. A cylindrical pipe open at both ends is made of iron sheet which is 2 cm thick. If the outer diameter is 16 cm and its length is 100 cm, find how many cubic centimeters of iron has been used in making the tube?

163 Views

183. How many cylindrical glasses of 3 cm base radius and height 8 cm can be refilled from a cylindrical vessel of base radius 15 cm which is filled upto a height of 32 cm?

415 Views

184. A cylindrical container of base radius 28 cm contains sufficient water to submerge a rectangular block of iron with dimensions 32 cm x 22 cm x 14 cm. Find the rise in the level of water, when the block is completely submerged.

Solution not provided.

Ans. 4 cm

131 Views

185.

The volume of a right circular cylinder is 3850 cm³. Find its height if its, diameter is 14 cm.

145 Views

186. The pillars of a temple are cylindrically shaped. If each pillar has a circular base of radius 20 cm and height 10 m, how much concrete mixture would be required to build 14 such pillars?

114 Views

187. The total surface area of a cylinder of radius 7 cm is 880 m². Find the height and the volume of the cylinder.

180 Views

188. Find the volume of the right circular cone with

(i) radius 6 cm, height 7 cm

95 Views

189. Find the volume of the right circular cone with

(ii) radius 3.5 cm, height 12 cm.

123 Views

190. Find the capacity in litres of a conical vessel with
(i) radius 7 cm, slant height 25 cm

114 Views