EASY
10th Tamil Nadu Board
IMPORTANT
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Give practical example of solid cone.     

Important Questions on Mensuration

HARD
10th Tamil Nadu Board
IMPORTANT
Find the surface area of a cone in terms of its radius when height is equal to radius. Compare the above surface area with the area of the base of the cone.
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Right circular cone is a solid obtained by revolving _____ about _____.
EASY
10th Tamil Nadu Board
IMPORTANT
The difference between the C.S.A. and the T.S.A. of a cone is _____ .
MEDIUM
10th Tamil Nadu Board
IMPORTANT
The radius and height of a cylinder are in the ratio 5:7 and its curved surface area is 5500 sq.cm. Find its radius and height.
MEDIUM
10th Tamil Nadu Board
IMPORTANT
A solid iron cylinder has total surface area of 1848 sq.m. Its curved surface area is five - sixth of its total surface area. Find the radius and height of the iron cylinder.
MEDIUM
10th Tamil Nadu Board
IMPORTANT
The external radius and the length of a hollow wooden log are 16 cm and 13 cm respectively. If its thickness is 4 cm then find its T.S.A in cm2.
HARD
10th Tamil Nadu Board
IMPORTANT
A right-angled triangle PQR where Q=90° is rotated about QR and PQ. If QR=16 cm and PR=20 cm, compare the curved surface areas of the right circular cones so formed by the triangle.
MEDIUM
10th Tamil Nadu Board
IMPORTANT
4 persons live in a conical tent whose slant height is 19 cm. If each person require 22 cm2 of the floor area, then find the height of the tent in cm (correct up to two decimal places).