A rectangular cardboard is 47 mm by 9 mm. A square of side 5 mm is cut from it. What area remains?
Correct answer(s):
- 398 mm²
Subject
Mensuration
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Quizzes in Mensuration for Grade 8
Using π = 3.14, find the volume of a cone with radius 8 m and height 64 m.
Correct answer(s):
- 4287.15 m³
A semicircular window has radius 39 m. Using π = 3.14, what is its area?
Correct answer(s):
- 2387.97 m²
Using π = 22/7, find the curved surface area of a cylinder with radius 14 cm and height 58 cm.
Correct answer(s):
- 5104 cm²
Using π = 3.14, find the circumference of a circle with radius 36 mm.
Correct answer(s):
- 226.08 mm
Using π = 3.14, find the volume of a cylinder with radius 16 m and height 54 m.
Correct answer(s):
- 43407.36 m³
Using π = 3.14, find the area of a circle with radius 33 cm.
Correct answer(s):
- 3419.46 cm²
A cuboid measures 52 mm × 7 mm × 10 mm. What is its total surface area?
Correct answer(s):
- 1908 mm²
A rhombus has diagonals 56 mm and 8 mm. Find its area.
Correct answer(s):
- 224 mm²
A cuboid has length 51 cm, breadth 5 cm, and height 10 cm. Find its volume.
Correct answer(s):
- 2550 cm³
The parallel sides of a trapezium are 28 m and 34 m, and the height is 8 m. What is its area?
Correct answer(s):
- 248 m²
A cube-shaped box has each edge 43 m. What is its volume?
Correct answer(s):
- 79507 m³
A parallelogram has base 43 mm and perpendicular height 8 mm. Find its area.
Correct answer(s):
- 344 mm²
A cube has edge length 41 mm. What is its total surface area?
Correct answer(s):
- 10086 mm²
A triangle has base 36 cm and perpendicular height 9 cm. What is its area?
Correct answer(s):
- 162 cm²
A square photo frame has side length 16 mm. What is its perimeter?
Correct answer(s):
- 64 mm
A classroom notice board is 18 m long and 11 m wide. What is its perimeter?
Correct answer(s):
- 58 m
Using π = 3.14, find the curved surface area of a cylinder with radius 15 m and height 59 m.
Correct answer(s):
- 5557.8 m²
The area of a rectangle is 270 cm² and its breadth is 10 cm. What is the length?
Correct answer(s):
- 27 cm
Using π = 22/7, find the volume of a cylinder with radius 7 mm and height 55 mm.
Correct answer(s):
- 8470 mm³