A classroom notice board is 27 m long and 8 m wide. What is its perimeter?
Correct answer(s):
- 70 m
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The area of a rectangle is 540 cm² and its breadth is 10 cm. What is the length?
Correct answer(s):
- 54 cm
A rectangular garden is 29 mm long and 4 mm wide. What is its area?
Correct answer(s):
- 116 mm²
A floor is 81 m long and 8 m wide. If polishing costs 4 taka per m², what is the total cost?
Correct answer(s):
- 2592 taka
Convert 72 m² into cm².
Correct answer(s):
- 720000 cm²
Using π = 3.14, find the volume of a sphere with radius 10 mm.
Correct answer(s):
- 4186.67 mm³
Using π = 22/7, find the volume of a cone with radius 7 m and height 73 m.
Correct answer(s):
- 3747.33 m³
Using π = 22/7, find the curved surface area of a cylinder with radius 14 cm and height 67 cm.
Correct answer(s):
- 5896 cm²
Using π = 3.14, find the volume of a cylinder with radius 15 m and height 63 m.
Correct answer(s):
- 44509.5 m³
A cuboid measures 61 mm × 4 mm × 11 mm. What is its total surface area?
Correct answer(s):
- 1918 mm²
A cuboid has length 60 cm, breadth 7 cm, and height 10 cm. Find its volume.
Correct answer(s):
- 4200 cm³
A cube-shaped box has each edge 52 m. What is its volume?
Correct answer(s):
- 140608 m³
A cube has edge length 50 mm. What is its total surface area?
Correct answer(s):
- 15000 mm²
A rectangular cardboard is 55 m by 9 m. A square of side 5 m is cut from it. What area remains?
Correct answer(s):
- 470 m²
A semicircular window has radius 47 cm. Using π = 3.14, what is its area?
Correct answer(s):
- 3468.13 cm²
Using π = 3.14, find the circumference of a circle with radius 44 m.
Correct answer(s):
- 276.32 m
Using π = 3.14, find the area of a circle with radius 41 mm.
Correct answer(s):
- 5278.34 mm²
A rhombus has diagonals 72 m and 24 m. Find its area.
Correct answer(s):
- 864 m²
The parallel sides of a trapezium are 36 cm and 45 cm, and the height is 8 cm. What is its area?
Correct answer(s):
- 324 cm²
A parallelogram has base 59 m and perpendicular height 16 m. Find its area.
Correct answer(s):
- 944 m²