A cuboid measures 51 m × 6 m × 9 m. What is its total surface area?
Correct answer(s):
- 1638 m²
Subject
Mathematics
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Quizzes in Mathematics for Grade 8
A rhombus has diagonals 54 m and 6 m. Find its area.
Correct answer(s):
- 162 m²
A cuboid has length 50 mm, breadth 4 mm, and height 9 mm. Find its volume.
Correct answer(s):
- 1800 mm³
The parallel sides of a trapezium are 27 cm and 37 cm, and the height is 7 cm. What is its area?
Correct answer(s):
- 224 cm²
A cube-shaped box has each edge 42 cm. What is its volume?
Correct answer(s):
- 74088 cm³
A parallelogram has base 41 m and perpendicular height 7 m. Find its area.
Correct answer(s):
- 287 m²
A cube has edge length 40 m. What is its total surface area?
Correct answer(s):
- 9600 m²
A triangle has base 34 mm and perpendicular height 8 mm. What is its area?
Correct answer(s):
- 136 mm²
A rectangular cardboard is 45 cm by 7 cm. A square of side 3 cm is cut from it. What area remains?
Correct answer(s):
- 306 cm²
A square tile has side length 15 m. What is the area of the tile?
Correct answer(s):
- 225 m²
A semicircular window has radius 37 mm. Using π = 3.14, what is its area?
Correct answer(s):
- 2149.33 mm²
A classroom notice board is 17 cm long and 10 cm wide. What is its perimeter?
Correct answer(s):
- 54 cm
Using π = 3.14, find the circumference of a circle with radius 34 cm.
Correct answer(s):
- 213.52 cm
The area of a rectangle is 216 mm² and its breadth is 9 mm. What is the length?
Correct answer(s):
- 24 mm
Using π = 3.14, find the area of a circle with radius 31 m.
Correct answer(s):
- 3017.54 m²
A triangle has base 32 m and perpendicular height 7 m. What is its area?
Correct answer(s):
- 112 m²
A square photo frame has side length 14 cm. What is its perimeter?
Correct answer(s):
- 56 cm
A classroom notice board is 16 mm long and 9 mm wide. What is its perimeter?
Correct answer(s):
- 50 mm
The area of a rectangle is 168 m² and its breadth is 8 m. What is the length?
Correct answer(s):
- 21 m
A rectangular garden is 7 cm long and 4 cm wide. What is its area?
Correct answer(s):
- 28 cm²