A floor is 82 m long and 9 m wide. If polishing costs 5 taka per m², what is the total cost?
Correct answer(s):
- 3690 taka
Subject
Mathematics
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Quizzes in Mathematics for Grade 8
A parallelogram has base 61 mm and perpendicular height 4 mm. Find its area.
Correct answer(s):
- 244 mm²
Convert 72 m³ into cm³.
Correct answer(s):
- 72000000 cm³
A triangle has base 54 cm and perpendicular height 8 cm. What is its area?
Correct answer(s):
- 216 cm²
Using π = 3.14, find the volume of a sphere with radius 11 cm.
Correct answer(s):
- 5572.45 cm³
A square tile has side length 25 mm. What is the area of the tile?
Correct answer(s):
- 625 mm²
Using π = 3.14, find the volume of a cone with radius 8 mm and height 74 mm.
Correct answer(s):
- 4957.01 mm³
A classroom notice board is 27 m long and 8 m wide. What is its perimeter?
Correct answer(s):
- 70 m
Using π = 3.14, find the curved surface area of a cylinder with radius 15 m and height 68 m.
Correct answer(s):
- 6405.6 m²
The area of a rectangle is 540 cm² and its breadth is 10 cm. What is the length?
Correct answer(s):
- 54 cm
Using π = 3.14, find the volume of a cylinder with radius 16 mm and height 64 mm.
Correct answer(s):
- 51445.76 mm³
A rectangular garden is 29 mm long and 4 mm wide. What is its area?
Correct answer(s):
- 116 mm²
A cuboid measures 62 cm × 5 cm × 4 cm. What is its total surface area?
Correct answer(s):
- 1156 cm²
A floor is 81 m long and 8 m wide. If polishing costs 4 taka per m², what is the total cost?
Correct answer(s):
- 2592 taka
A cuboid has length 61 m, breadth 8 m, and height 11 m. Find its volume.
Correct answer(s):
- 5368 m³
Convert 72 m² into cm².
Correct answer(s):
- 720000 cm²
A cube-shaped box has each edge 53 mm. What is its volume?
Correct answer(s):
- 148877 mm³
Using π = 3.14, find the volume of a sphere with radius 10 mm.
Correct answer(s):
- 4186.67 mm³
A classroom notice board is 26 cm long and 7 cm wide. What is its perimeter?
Correct answer(s):
- 66 cm
The area of a rectangle is 459 mm² and its breadth is 9 mm. What is the length?
Correct answer(s):
- 51 mm