A classroom notice board is 31 mm long and 12 mm wide. What is its perimeter?
Correct answer(s):
- 86 mm
Subject
Mathematics
Practice related MCQ quizzes and improve step by step.
Practice by Education Level
Subtopics under Mathematics
Quizzes in Mathematics for Grade 8
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
A rhombus has diagonals 82 cm and 12 cm. Find its area.
Correct answer(s):
- 492 cm²
A cube-shaped box has each edge 56 mm. What is its volume?
Correct answer(s):
- 175616 mm³
The parallel sides of a trapezium are 41 mm and 50 mm, and the height is 5 mm. What is its area?
Correct answer(s):
- 227.5 mm²
A cube has edge length 54 cm. What is its total surface area?
Correct answer(s):
- 17496 cm²
Using π = 3.14, find the curved surface area of a cylinder with radius 8 cm and height 70 cm.
Correct answer(s):
- 3516.8 cm²
Using π = 3.14, find the volume of a cylinder with radius 8 m and height 66 m.
Correct answer(s):
- 13263.36 m³