A cube has edge length 55 m. What is its total surface area?
Correct answer(s):
- 18150 m²
Subject
Mensuration
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Quizzes in Mensuration for Grade 8
A parallelogram has base 71 m and perpendicular height 9 m. Find its area.
Correct answer(s):
- 639 m²
A rectangular cardboard is 60 cm by 6 cm. A square of side 2 cm is cut from it. What area remains?
Correct answer(s):
- 356 cm²
A triangle has base 64 mm and perpendicular height 13 mm. What is its area?
Correct answer(s):
- 416 mm²
A square photo frame has side length 30 m. What is its perimeter?
Correct answer(s):
- 120 m
A classroom notice board is 32 cm long and 13 cm wide. What is its perimeter?
Correct answer(s):
- 90 cm
The area of a rectangle is 414 mm² and its breadth is 6 mm. What is the length?
Correct answer(s):
- 69 mm
A rectangular garden is 39 m long and 9 m wide. What is its area?
Correct answer(s):
- 351 m²
A floor is 86 m long and 13 m wide. If polishing costs 9 taka per m², what is the total cost?
Correct answer(s):
- 10062 taka
Convert 76 m³ into cm³.
Correct answer(s):
- 76000000 cm³
Using π = 3.14, find the volume of a sphere with radius 5 m.
Correct answer(s):
- 523.33 m³
Using π = 3.14, find the volume of a cone with radius 12 cm and height 78 cm.
Correct answer(s):
- 11756.16 cm³
A rectangular cardboard is 61 m by 7 m. A square of side 3 m is cut from it. What area remains?
Correct answer(s):
- 418 m²
Using π = 3.14, find the curved surface area of a cylinder with radius 10 mm and height 72 mm.
Correct answer(s):
- 4521.6 mm²
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