The parallel sides of a trapezium are 31 m and 40 m, and the height is 11 m. What is its area?
Correct answer(s):
- 390.5 m²
Subject
Mathematics
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Quizzes in Mathematics for Grade 8
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
A parallelogram has base 49 mm and perpendicular height 11 mm. Find its area.
Correct answer(s):
- 539 mm²
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
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
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
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 volume of a cylinder with radius 10 mm and height 58 mm.
Correct answer(s):
- 18212 mm³
Using π = 3.14, find the circumference of a circle with radius 40 cm.
Correct answer(s):
- 251.2 cm
A cuboid measures 56 cm × 5 cm × 6 cm. What is its total surface area?
Correct answer(s):
- 1292 cm²
Using π = 3.14, find the area of a circle with radius 37 m.
Correct answer(s):
- 4298.66 m²
A cuboid has length 55 m, breadth 9 m, and height 5 m. Find its volume.
Correct answer(s):
- 2475 m³
A rhombus has diagonals 64 cm and 16 cm. Find its area.
Correct answer(s):
- 512 cm²
A cube-shaped box has each edge 47 mm. What is its volume?
Correct answer(s):
- 103823 mm³
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 cube has edge length 45 cm. What is its total surface area?
Correct answer(s):
- 12150 cm²
A parallelogram has base 51 cm and perpendicular height 12 cm. Find its area.
Correct answer(s):
- 612 cm²
A rectangular cardboard is 50 mm by 12 mm. A square of side 4 mm is cut from it. What area remains?
Correct answer(s):
- 584 mm²