A cube has edge length 51 cm. What is its total surface area?
Correct answer(s):
- 15606 cm²
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A rectangular cardboard is 56 mm by 10 mm. A square of side 2 mm is cut from it. What area remains?
Correct answer(s):
- 556 mm²
A semicircular window has radius 48 m. Using π = 3.14, what is its area?
Correct answer(s):
- 3617.28 m²
Using π = 3.14, find the circumference of a circle with radius 45 mm.
Correct answer(s):
- 282.6 mm
Using π = 22/7, find the area of a circle with radius 42 cm.
Correct answer(s):
- 5544 cm²
A rhombus has diagonals 74 mm and 26 mm. Find its area.
Correct answer(s):
- 962 mm²
The parallel sides of a trapezium are 37 m and 47 m, and the height is 9 m. What is its area?
Correct answer(s):
- 378 m²
A parallelogram has base 61 mm and perpendicular height 4 mm. Find its area.
Correct answer(s):
- 244 mm²
A triangle has base 54 cm and perpendicular height 8 cm. What is its area?
Correct answer(s):
- 216 cm²
A square tile has side length 25 mm. What is the area of the tile?
Correct answer(s):
- 625 mm²
A classroom notice board is 27 m long and 8 m wide. What is its perimeter?
Correct answer(s):
- 70 m
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