Mensurationeasy · Past Paper
If area of a triangle is 50 sq. cm and height is 10 cm, find its base.
A5 cm
B10 cm
C20 cm
D15 cm
✓ Correct Answer: B — 10 cm
50 = 0.5 * b * 10 => 50 = 5b => b = 10 cm.
Share this question
More from Mensuration
- The ratio of the total surface area of a sphere and a hemisphere of the same radius is:
- The volume of a cube is numerically equal to its surface area. What is the length of its side?
- 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?
- A tank is 5m long, 4m wide and 3m high. If it is half full of water, what is the volume of water?
- A cylinder has radius 'r' and height '2r'. A sphere has radius 'r'. What is the ratio of their volumes?