A square photo frame has side length 22 mm. What is its perimeter?
Correct answer(s):
- 88 mm
Subject
Mathematics
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Using π = 3.14, find the volume of a cone with radius 5 mm and height 71 mm.
Correct answer(s):
- 1857.83 mm³
A classroom notice board is 24 m long and 5 m wide. What is its perimeter?
Correct answer(s):
- 58 m
Using π = 3.14, find the curved surface area of a cylinder with radius 12 m and height 65 m.
Correct answer(s):
- 4898.4 m²
The area of a rectangle is 315 cm² and its breadth is 7 cm. What is the length?
Correct answer(s):
- 45 cm
Using π = 3.14, find the volume of a cylinder with radius 13 mm and height 61 mm.
Correct answer(s):
- 32370.26 mm³
A rectangular garden is 23 mm long and 12 mm wide. What is its area?
Correct answer(s):
- 276 mm²
A cuboid measures 59 cm × 8 cm × 9 cm. What is its total surface area?
Correct answer(s):
- 2150 cm²
A floor is 78 m long and 5 m wide. If polishing costs 9 taka per m², what is the total cost?
Correct answer(s):
- 3510 taka
A cuboid has length 58 m, breadth 5 m, and height 8 m. Find its volume.
Correct answer(s):
- 2320 m³
Convert 68 m³ into cm³.
Correct answer(s):
- 68000000 cm³
A cube-shaped box has each edge 50 mm. What is its volume?
Correct answer(s):
- 125000 mm³
Using π = 22/7, find the volume of a sphere with radius 7 mm.
Correct answer(s):
- 1437.33 mm³
A cube has edge length 48 cm. What is its total surface area?
Correct answer(s):
- 13824 cm²
A rectangular cardboard is 53 mm by 7 mm. A square of side 3 mm is cut from it. What area remains?
Correct answer(s):
- 362 mm²
A semicircular window has radius 45 m. Using π = 3.14, what is its area?
Correct answer(s):
- 3179.25 m²
Using π = 22/7, find the circumference of a circle with radius 42 mm.
Correct answer(s):
- 264 mm
Using π = 3.14, find the area of a circle with radius 39 cm.
Correct answer(s):
- 4775.94 cm²
A rhombus has diagonals 68 mm and 20 mm. Find its area.
Correct answer(s):
- 680 mm²
The parallel sides of a trapezium are 34 m and 41 m, and the height is 6 m. What is its area?
Correct answer(s):
- 225 m²