The curved surface area of a right circular cylinder of radius 1cm and height 1cm is equal to
πcm2
2πcm2
3πcm2
2cm2
If the total surface area of a solid right circular cylinder is 200πcm2 and its radius is 5 cm, then the sum of its height and radius is
20cm
25cm
30cm
15cm
If the diameter and height of a right circular cone are 12cm and 8cm respectively, then the slant height is
10cm
96cm
Radius and height of a right circular cone and that of a right circular cylinder are respectively, equal. If the volume of the cylinder is 120cm3 , then the volume of the cone is equal to
1200cm3
360cm3
40cm3
90cm3
If the height and the base area of a right circular cone are 5cm and 48sq.cm respectively, then the volume of the cone is equal to
240cm3
120cm3
80cm3
480cm3
The curved surface area of a cone is 4070 cm2 and its diameter is 70cm. What is its slant height
37 cm
25 cm
22 cm
27 cm
How many solid shots of 2mm radius can be formed from a solid iron cylinder of radius 4cm and height 16cm?
20,000
22,000
24,000
28,000
The curved surface of a cone of base radius and slant height l is
π r l
π r2 l
2π r l
π r l(l + r)
Base area of a right circular cylinder is 80cm2 . If its height is 5cm, then the volume is equal to
400cm3
16cm3
200cm3
The height of a right circular cylinder is x cm and diameter of the base is y cm. Find its Volume.
π y2x
½ π y2x
(1/4) π y2x
None of these
