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Using π = 3.14, find the curved surface area of a cylinder with radius 9 m and height 71 m.
Correct answer(s):
- 4012.92 m²
Using π = 3.14, find the volume of a cylinder with radius 9 mm and height 67 mm.
Correct answer(s):
- 17040.78 mm³
A cuboid measures 65 cm × 8 cm × 7 cm. What is its total surface area?
Correct answer(s):
- 2062 cm²
A cuboid has length 64 m, breadth 4 m, and height 5 m. Find its volume.
Correct answer(s):
- 1280 m³
A cube-shaped box has each edge 56 mm. What is its volume?
Correct answer(s):
- 175616 mm³
A cube has edge length 54 cm. What is its total surface area?
Correct answer(s):
- 17496 cm²
A rectangular cardboard is 59 mm by 13 mm. A square of side 5 mm is cut from it. What area remains?
Correct answer(s):
- 742 mm²
A semicircular window has radius 51 m. Using π = 3.14, what is its area?
Correct answer(s):
- 4083.57 m²
Using π = 3.14, find the circumference of a circle with radius 48 mm.
Correct answer(s):
- 301.44 mm
Using π = 3.14, find the area of a circle with radius 45 cm.
Correct answer(s):
- 6358.5 cm²
A rhombus has diagonals 80 mm and 10 mm. Find its area.
Correct answer(s):
- 400 mm²
The parallel sides of a trapezium are 40 m and 48 m, and the height is 4 m. What is its area?
Correct answer(s):
- 176 m²
A parallelogram has base 67 mm and perpendicular height 7 mm. Find its area.
Correct answer(s):
- 469 mm²
A triangle has base 60 cm and perpendicular height 11 cm. What is its area?
Correct answer(s):
- 330 cm²
A square photo frame has side length 28 mm. What is its perimeter?
Correct answer(s):
- 112 mm
A classroom notice board is 30 m long and 11 m wide. What is its perimeter?
Correct answer(s):
- 82 m
The area of a rectangle is 819 cm² and its breadth is 13 cm. What is the length?
Correct answer(s):
- 63 cm
A rectangular garden is 35 mm long and 7 mm wide. What is its area?
Correct answer(s):
- 245 mm²
A floor is 84 m long and 11 m wide. If polishing costs 7 taka per m², what is the total cost?
Correct answer(s):
- 6468 taka
Convert 74 m³ into cm³.
Correct answer(s):
- 74000000 cm³