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
Subject
Mathematics
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A semicircular window has radius 45 m. Using π = 3.14, what is its area?
Correct answer(s):
- 3179.25 m²
A cuboid measures 58 mm × 7 mm × 8 mm. What is its total surface area?
Correct answer(s):
- 1852 mm²
A floor is 77 m long and 14 m wide. If polishing costs 8 taka per m², what is the total cost?
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- 8624 taka
A cuboid has length 57 cm, breadth 4 cm, and height 7 cm. Find its volume.
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- 1596 cm³
Convert 68 m² into cm².
Correct answer(s):
- 680000 cm²
A cube-shaped box has each edge 49 m. What is its volume?
Correct answer(s):
- 117649 m³
Using π = 3.14, find the volume of a sphere with radius 6 m.
Correct answer(s):
- 904.32 m³
A cube has edge length 47 mm. What is its total surface area?
Correct answer(s):
- 13254 mm²
Using π = 3.14, find the volume of a cone with radius 3 cm and height 69 cm.
Correct answer(s):
- 649.98 cm³
A rectangular cardboard is 52 m by 6 m. A square of side 2 m is cut from it. What area remains?
Correct answer(s):
- 308 m²
Using π = 3.14, find the curved surface area of a cylinder with radius 10 mm and height 63 mm.
Correct answer(s):
- 3956.4 mm²
A semicircular window has radius 44 cm. Using π = 3.14, what is its area?
Correct answer(s):
- 3039.52 cm²
Using π = 3.14, find the volume of a cylinder with radius 11 cm and height 59 cm.
Correct answer(s):
- 22416.46 cm³
Using π = 3.14, find the circumference of a circle with radius 41 m.
Correct answer(s):
- 257.48 m
A cuboid measures 57 m × 6 m × 7 m. What is its total surface area?
Correct answer(s):
- 1566 m²
Using π = 3.14, find the area of a circle with radius 38 mm.
Correct answer(s):
- 4534.16 mm²
A cuboid has length 56 mm, breadth 10 mm, and height 6 mm. Find its volume.
Correct answer(s):
- 3360 mm³
A rhombus has diagonals 66 m and 18 m. Find its area.
Correct answer(s):
- 594 m²
A cube-shaped box has each edge 48 cm. What is its volume?
Correct answer(s):
- 110592 cm³