Mensurationmedium · Past Paper
The base of a triangle is 4 times its height. If area is 50 sq. cm, find height.
A5 cm
B20 cm
C10 cm
D2.5 cm
✓ Correct Answer: A — 5 cm
0.5 * 4h * h = 50 => 2h^2 = 50 => h^2 = 25 => h = 5 cm.
Share this question
More from Mensuration
- Find the total surface area of a cube if one of its faces has an area of 49 sq. cm.
- A pyramid has a volume of 100 cm³. If its height is 12 cm, find the area of its base.
- A trapezoid has parallel sides of 10 cm and 14 cm, and a height of 5 cm. Calculate its area.
- Find the curved surface area of a cone with radius 7 cm and slant height 10 cm.
- A square park has side 20m. A path of 1m width is built inside it. Area of path is: