The parallel sides of a trapezium are 27 cm and 37 cm, and the height is 7 cm. What is its area?
Correct answer(s):
- 224 cm²
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A parallelogram has base 41 m and perpendicular height 7 m. Find its area.
Correct answer(s):
- 287 m²
A triangle has base 34 mm and perpendicular height 8 mm. What is its area?
Correct answer(s):
- 136 mm²
A square tile has side length 15 m. What is the area of the tile?
Correct answer(s):
- 225 m²
A classroom notice board is 17 cm long and 10 cm wide. What is its perimeter?
Correct answer(s):
- 54 cm
The area of a rectangle is 216 mm² and its breadth is 9 mm. What is the length?
Correct answer(s):
- 24 mm
A rectangular garden is 9 m long and 5 m wide. What is its area?
Correct answer(s):
- 45 m²
Which measurements should be written in square units? Select all correct answers.
Correct answer(s):
- Total surface area of a cube
- Area of a wall
A floor is 71 m long and 8 m wide. If polishing costs 10 taka per m², what is the total cost?
Correct answer(s):
- 5680 taka
Convert 62 m² into cm².
Correct answer(s):
- 620000 cm²
Using π = 3.14, find the volume of a sphere with radius 10 m.
Correct answer(s):
- 4186.67 m³
Using π = 22/7, find the volume of a cone with radius 7 cm and height 63 cm.
Correct answer(s):
- 3234 cm³
Using π = 3.14, find the curved surface area of a cylinder with radius 13 mm and height 57 mm.
Correct answer(s):
- 4653.48 mm²
Using π = 3.14, find the volume of a cylinder with radius 15 cm and height 53 cm.
Correct answer(s):
- 37444.5 cm³
A cuboid measures 51 m × 6 m × 9 m. What is its total surface area?
Correct answer(s):
- 1638 m²
A cuboid has length 50 mm, breadth 4 mm, and height 9 mm. Find its volume.
Correct answer(s):
- 1800 mm³
A cube-shaped box has each edge 42 cm. What is its volume?
Correct answer(s):
- 74088 cm³
A cube has edge length 40 m. What is its total surface area?
Correct answer(s):
- 9600 m²
A rectangular cardboard is 45 cm by 7 cm. A square of side 3 cm is cut from it. What area remains?
Correct answer(s):
- 306 cm²
A semicircular window has radius 37 mm. Using π = 3.14, what is its area?
Correct answer(s):
- 2149.33 mm²