A cube has edge length 46 m. What is its total surface area?
Correct answer(s):
- 12696 m²
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A rectangular cardboard is 51 cm by 13 cm. A square of side 5 cm is cut from it. What area remains?
Correct answer(s):
- 638 cm²
A semicircular window has radius 43 mm. Using π = 3.14, what is its area?
Correct answer(s):
- 2902.93 mm²
Using π = 3.14, find the circumference of a circle with radius 40 cm.
Correct answer(s):
- 251.2 cm
Using π = 3.14, find the area of a circle with radius 37 m.
Correct answer(s):
- 4298.66 m²
A rhombus has diagonals 64 cm and 16 cm. Find its area.
Correct answer(s):
- 512 cm²
The parallel sides of a trapezium are 32 mm and 42 mm, and the height is 4 mm. What is its area?
Correct answer(s):
- 148 mm²
A parallelogram has base 51 cm and perpendicular height 12 cm. Find its area.
Correct answer(s):
- 612 cm²
A triangle has base 44 m and perpendicular height 13 m. What is its area?
Correct answer(s):
- 286 m²
A square photo frame has side length 20 cm. What is its perimeter?
Correct answer(s):
- 80 cm
A classroom notice board is 22 mm long and 3 mm wide. What is its perimeter?
Correct answer(s):
- 50 mm
The area of a rectangle is 195 m² and its breadth is 5 m. What is the length?
Correct answer(s):
- 39 m
A rectangular garden is 19 cm long and 10 cm wide. What is its area?
Correct answer(s):
- 190 cm²
A floor is 76 m long and 13 m wide. If polishing costs 7 taka per m², what is the total cost?
Correct answer(s):
- 6916 taka
Convert 66 m³ into cm³.
Correct answer(s):
- 66000000 cm³
Using π = 3.14, find the volume of a sphere with radius 5 cm.
Correct answer(s):
- 523.33 cm³
Using π = 3.14, find the volume of a cone with radius 12 mm and height 68 mm.
Correct answer(s):
- 10248.96 mm³
Using π = 3.14, find the curved surface area of a cylinder with radius 9 m and height 62 m.
Correct answer(s):
- 3504.24 m²
Using π = 3.14, find the volume of a cylinder with radius 10 mm and height 58 mm.
Correct answer(s):
- 18212 mm³
A cuboid measures 56 cm × 5 cm × 6 cm. What is its total surface area?
Correct answer(s):
- 1292 cm²