Mensurationmedium · Past Paper
Find the volume of a cube whose diagonal is 3√3 cm.
A27 cm^3
B9 cm^3
C81 cm^3
D18 cm^3
✓ Correct Answer: A — 27 cm^3
Diagonal of cube = s√3. So s√3 = 3√3 → s = 3. Volume = 3^3 = 27 cm^3.
Share this question
More from Mensuration
- A solid cylinder has a total surface area of 462 cm². Its curved surface area is one-third of its total surface area. Find its volume.
- Find the area of a triangle with sides 13 cm, 14 cm, and 15 cm.
- Area of a circle is 314 sq. cm. What is its radius? (Use pi = 3.14)
- A cylinder of height 12 cm and radius 3 cm is melted to form a cone of radius 3 cm. What will be the height of the cone?
- What is the area of a segment of a circle of radius 10 cm, if the chord subtends a right angle at the center? (pi=3.14)