A cube has edge length 56 mm. What is its total surface area?
Correct answer(s):
- 18816 mm²
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A rectangular cardboard is 61 m by 7 m. A square of side 3 m is cut from it. What area remains?
Correct answer(s):
- 418 m²
A semicircular window has radius 53 cm. Using π = 3.14, what is its area?
Correct answer(s):
- 4410.13 cm²
Using π = 3.14, find the circumference of a circle with radius 50 m.
Correct answer(s):
- 314 m
Using π = 3.14, find the area of a circle with radius 47 mm.
Correct answer(s):
- 6936.26 mm²
A rhombus has diagonals 84 m and 14 m. Find its area.
Correct answer(s):
- 588 m²
The parallel sides of a trapezium are 42 cm and 52 cm, and the height is 6 cm. What is its area?
Correct answer(s):
- 282 cm²
A parallelogram has base 71 m and perpendicular height 9 m. Find its area.
Correct answer(s):
- 639 m²
A triangle has base 64 mm and perpendicular height 13 mm. What is its area?
Correct answer(s):
- 416 mm²
A square photo frame has side length 30 m. What is its perimeter?
Correct answer(s):
- 120 m
A classroom notice board is 32 cm long and 13 cm wide. What is its perimeter?
Correct answer(s):
- 90 cm
The area of a rectangle is 414 mm² and its breadth is 6 mm. What is the length?
Correct answer(s):
- 69 mm
A rectangular garden is 39 m long and 9 m wide. What is its area?
Correct answer(s):
- 351 m²
A floor is 86 m long and 13 m wide. If polishing costs 9 taka per m², what is the total cost?
Correct answer(s):
- 10062 taka
Convert 76 m³ into cm³.
Correct answer(s):
- 76000000 cm³
Using π = 3.14, find the volume of a sphere with radius 5 m.
Correct answer(s):
- 523.33 m³
Using π = 3.14, find the volume of a cone with radius 12 cm and height 78 cm.
Correct answer(s):
- 11756.16 cm³
Using π = 3.14, find the curved surface area of a cylinder with radius 10 mm and height 72 mm.
Correct answer(s):
- 4521.6 mm²
Using π = 3.14, find the volume of a cylinder with radius 10 cm and height 68 cm.
Correct answer(s):
- 21352 cm³
A cuboid measures 66 m × 3 m × 8 m. What is its total surface area?
Correct answer(s):
- 1500 m²