MEDIUM
9th CBSE
IMPORTANT
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If the total surface area of a solid hemisphere is 27 cm2, then its radius is:

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Important Questions on Surface Areas and Volumes

MEDIUM
9th CBSE
IMPORTANT
MATHEMATICS>Chapter 13 - Surface Areas and Volumes>MULTIPLE CHOICE QUESTIONS>Q 14
If the volume in cm3 and surface area in cm2 of a sphere are numerically equal, then the radius of the sphere is:
MEDIUM
9th CBSE
IMPORTANT
MATHEMATICS>Chapter 13 - Surface Areas and Volumes>MULTIPLE CHOICE QUESTIONS>Q 15
The total surface area of a cone of radius 2r and slant height l2 is
HARD
9th CBSE
IMPORTANT
MATHEMATICS>Chapter 13 - Surface Areas and Volumes>MULTIPLE CHOICE QUESTIONS>Q 16
Lateral surface area of a cube is 324 cm2, volume of cube is:
MEDIUM
9th CBSE
IMPORTANT
MATHEMATICS>Chapter 13 - Surface Areas and Volumes>MULTIPLE CHOICE QUESTIONS>Q 17
Maximum lenght of rod that can be kept in a cuboidal box of side 30 cm, 24 cm and 18 cm is 
MEDIUM
9th CBSE
IMPORTANT
MATHEMATICS>Chapter 13 - Surface Areas and Volumes>MULTIPLE CHOICE QUESTIONS>Q 18
If surface area of sphere is 676 πcm2 then its radius is equal to:
EASY
9th CBSE
IMPORTANT
MATHEMATICS>Chapter 13 - Surface Areas and Volumes>MULTIPLE CHOICE QUESTIONS>Q 19
Length, breadth and height of a cuboid are l, b and h respectively. Length of diagonal of cuboid is:
MEDIUM
9th CBSE
IMPORTANT
MATHEMATICS>Chapter 13 - Surface Areas and Volumes>MULTIPLE CHOICE QUESTIONS>Q 20
The curved surface area of a right circular cylinder of height 14 cm is 88 cm2. Diameter of the base of cylinder is:
HARD
9th CBSE
IMPORTANT
MATHEMATICS>Chapter 13 - Surface Areas and Volumes>MULTIPLE CHOICE QUESTIONS>Q 21
If threee cubes of side "a" are joined end to end, the surface area of the new cuboid formed is: