A triangle has base 62 m and perpendicular height 12 m. What is its area?
Correct answer(s):
- 372 m²
Subject
Mathematics
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A semicircular window has radius 51 m. Using π = 3.14, what is its area?
Correct answer(s):
- 4083.57 m²
A square tile has side length 29 cm. What is the area of the tile?
Correct answer(s):
- 841 cm²
Using π = 3.14, find the circumference of a circle with radius 48 mm.
Correct answer(s):
- 301.44 mm
A classroom notice board is 31 mm long and 12 mm wide. What is its perimeter?
Correct answer(s):
- 86 mm
The area of a rectangle is 330 m² and its breadth is 5 m. What is the length?
Correct answer(s):
- 66 m
A rectangular garden is 37 cm long and 8 cm wide. What is its area?
Correct answer(s):
- 296 cm²
A floor is 85 m long and 12 m wide. If polishing costs 8 taka per m², what is the total cost?
Correct answer(s):
- 8160 taka
Convert 76 m² into cm².
Correct answer(s):
- 760000 cm²
Using π = 3.14, find the volume of a sphere with radius 4 cm.
Correct answer(s):
- 267.95 cm³
Using π = 3.14, find the volume of a cone with radius 11 mm and height 77 mm.
Correct answer(s):
- 9751.79 mm³
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
A semicircular window has radius 52 mm. Using π = 3.14, what is its area?
Correct answer(s):
- 4245.28 mm²
Using π = 3.14, find the volume of a cylinder with radius 9 mm and height 67 mm.
Correct answer(s):
- 17040.78 mm³
Using π = 22/7, find the circumference of a circle with radius 49 cm.
Correct answer(s):
- 308 cm
A cuboid measures 65 cm × 8 cm × 7 cm. What is its total surface area?
Correct answer(s):
- 2062 cm²
Using π = 3.14, find the area of a circle with radius 46 m.
Correct answer(s):
- 6644.24 m²
A cuboid has length 64 m, breadth 4 m, and height 5 m. Find its volume.
Correct answer(s):
- 1280 m³
Using π = 3.14, find the volume of a sphere with radius 3 mm.
Correct answer(s):
- 113.04 mm³
Using π = 3.14, find the volume of a cone with radius 10 m and height 76 m.
Correct answer(s):
- 7954.67 m³