Mensuration · Question 26 · Medium
What is the perimeter of a semicircular plate of radius 14 cm? (Use π = 22/7)
- 88 cm
- 58 cm
- 44 cm
- 72 cm
Answer and explanation
Answer: D. 72 cm
Explanation: Perimeter = curved edge πr + diameter 2r = 44 + 28 = 72 cm.
Previous: How many cubes of edge 3 cm can be cut from a cuboid measuring 18 cm × 12 cm ×… · Next: A cone has base radius 6 cm and slant height 10 cm. What is its volume?
Practise mensuration
Try a fresh set of mensuration questions with an explanation after every answer, free and without signing up: Mensuration practice. Or sit a full placement mock test.
More mensuration questions
- A room is 6 m long, 4 m wide and 3 m high. What is the cost of painting its…
- What is the total surface area of a solid hemisphere of radius 7 cm? (Use π =…
- How many cubes of edge 3 cm can be cut from a cuboid measuring 18 cm × 12 cm ×…
- A cone has base radius 6 cm and slant height 10 cm. What is its volume?
- What is the area of a sector of a circle of radius 21 cm whose central angle…
- Water flows at 5 km/h through a cylindrical pipe of internal radius 7 cm into…
- The sides of a triangular plot are 13 m, 14 m and 15 m. What is its area?
More quantitative aptitude practice
Algebra & Equations · Number System · HCF & LCM · Simplification · Percentages · Profit & Loss · Simple & Compound Interest · Ratio & Proportion
LogicWiz Exams home · All practice topics · Placement mock tests · Daily 10 challenge