A semicircular window has radius 44 cm. Using π = 3.14, what is its area?
Correct answer(s):
- 3039.52 cm²
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Using π = 3.14, find the circumference of a circle with radius 41 m.
Correct answer(s):
- 257.48 m
Using π = 3.14, find the area of a circle with radius 38 mm.
Correct answer(s):
- 4534.16 mm²
A rhombus has diagonals 66 m and 18 m. Find its area.
Correct answer(s):
- 594 m²
The parallel sides of a trapezium are 33 cm and 39 cm, and the height is 5 cm. What is its area?
Correct answer(s):
- 180 cm²
A parallelogram has base 53 m and perpendicular height 13 m. Find its area.
Correct answer(s):
- 689 m²
A triangle has base 46 mm and perpendicular height 14 mm. What is its area?
Correct answer(s):
- 322 mm²
A square tile has side length 21 m. What is the area of the tile?
Correct answer(s):
- 441 m²
A classroom notice board is 23 cm long and 4 cm wide. What is its perimeter?
Correct answer(s):
- 54 cm
The area of a rectangle is 252 mm² and its breadth is 6 mm. What is the length?
Correct answer(s):
- 42 mm
A rectangular garden is 21 m long and 11 m wide. What is its area?
Correct answer(s):
- 231 m²
A floor is 77 m long and 14 m wide. If polishing costs 8 taka per m², what is the total cost?
Correct answer(s):
- 8624 taka
Convert 68 m² into cm².
Correct answer(s):
- 680000 cm²
Using π = 3.14, find the volume of a sphere with radius 6 m.
Correct answer(s):
- 904.32 m³
Using π = 3.14, find the volume of a cone with radius 3 cm and height 69 cm.
Correct answer(s):
- 649.98 cm³
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
Using π = 3.14, find the volume of a cylinder with radius 11 cm and height 59 cm.
Correct answer(s):
- 22416.46 cm³
A cuboid measures 57 m × 6 m × 7 m. What is its total surface area?
Correct answer(s):
- 1566 m²
A cuboid has length 56 mm, breadth 10 mm, and height 6 mm. Find its volume.
Correct answer(s):
- 3360 mm³
A cube-shaped box has each edge 48 cm. What is its volume?
Correct answer(s):
- 110592 cm³