Mensurationhard · Past Paper
A leaf-like shape is formed by two quadrants of radius 7 cm intersecting within a square. What is the area of this leaf?
A28 sq. cm
B14 sq. cm
C49 sq. cm
D24 sq. cm
✓ Correct Answer: A — 28 sq. cm
Area = 2 * (Area of quadrant) - Area of square = 2 * (38.5) - 49 = 77 - 49 = 28 sq. cm.
Share this question
More from Mensuration
- What is the volume of a right circular cone whose lateral surface area is 120 cm² and base radius is 6 cm?
- The edge of a cube is increased by 50%. What is the percentage increase in its volume?
- Ratio of areas of two circles is 4:9. Ratio of their circumferences is:
- A hemispherical bowl has an internal radius of 9 cm and is full of liquid. The liquid is to be filled into cylindrical bottles of diameter 3 cm and height 4 cm. How many bottles are required?
- A square-based pyramid has a base side of 10 cm and a vertical height of 12 cm. Find its volume.