A cuboid measures 54 m × 3 m × 4 m. What is its total surface area?
Correct answer(s):
- 780 m²
Subject
Mensuration
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Quizzes in Mensuration
Which formulae are used for a cylinder? Select all correct answers.
Correct answer(s):
- Curved surface area = 2πrh
- Volume = πr²h
A cuboid has length 53 mm, breadth 7 mm, and height 3 mm. Find its volume.
Correct answer(s):
- 1113 mm³
A floor is 73 m long and 10 m wide. If polishing costs 4 taka per m², what is the total cost?
Correct answer(s):
- 2920 taka
A cube-shaped box has each edge 45 cm. What is its volume?
Correct answer(s):
- 91125 cm³
Convert 64 m² into cm².
Correct answer(s):
- 640000 cm²
A cube has edge length 43 m. What is its total surface area?
Correct answer(s):
- 11094 m²
Using π = 3.14, find the volume of a sphere with radius 12 cm.
Correct answer(s):
- 7234.56 cm³
A rectangular cardboard is 48 cm by 10 cm. A square of side 2 cm is cut from it. What area remains?
Correct answer(s):
- 476 cm²
Using π = 3.14, find the volume of a cone with radius 9 mm and height 65 mm.
Correct answer(s):
- 5510.7 mm³
A semicircular window has radius 40 mm. Using π = 3.14, what is its area?
Correct answer(s):
- 2512 mm²
Using π = 3.14, find the circumference of a circle with radius 37 cm.
Correct answer(s):
- 232.36 cm
Using π = 3.14, find the area of a circle with radius 34 m.
Correct answer(s):
- 3629.84 m²
A rhombus has diagonals 58 cm and 10 cm. Find its area.
Correct answer(s):
- 290 cm²
Which conversions are correct? Select all correct answers.
Correct answer(s):
- 1 m³ = 1,000,000 cm³
- 1 m² = 10,000 cm²
The parallel sides of a trapezium are 29 mm and 36 mm, and the height is 9 mm. What is its area?
Correct answer(s):
- 292.5 mm²
A cube has edge length 42 cm. What is its total surface area?
Correct answer(s):
- 10584 cm²
Using π = 3.14, find the volume of a sphere with radius 11 mm.
Correct answer(s):
- 5572.45 mm³
A rectangular cardboard is 47 mm by 9 mm. A square of side 5 mm is cut from it. What area remains?
Correct answer(s):
- 398 mm²
Using π = 3.14, find the volume of a cone with radius 8 m and height 64 m.
Correct answer(s):
- 4287.15 m³