A semicircular window has radius 47 cm. Using π = 3.14, what is its area?
Correct answer(s):
- 3468.13 cm²
Subject
Mensuration
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Quizzes in Mensuration for Grade 8
Using π = 22/7, find the volume of a cylinder with radius 14 cm and height 62 cm.
Correct answer(s):
- 38192 cm³
Using π = 3.14, find the circumference of a circle with radius 44 m.
Correct answer(s):
- 276.32 m
A cuboid measures 60 m × 3 m × 10 m. What is its total surface area?
Correct answer(s):
- 1620 m²
Using π = 3.14, find the area of a circle with radius 41 mm.
Correct answer(s):
- 5278.34 mm²
A cuboid has length 59 mm, breadth 6 mm, and height 9 mm. Find its volume.
Correct answer(s):
- 3186 mm³
Using π = 3.14, find the volume of a sphere with radius 8 cm.
Correct answer(s):
- 2143.57 cm³
A semicircular window has radius 46 mm. Using π = 3.14, what is its area?
Correct answer(s):
- 3322.12 mm²
Using π = 3.14, find the circumference of a circle with radius 43 cm.
Correct answer(s):
- 270.04 cm
Using π = 3.14, find the area of a circle with radius 40 m.
Correct answer(s):
- 5024 m²
A rhombus has diagonals 70 cm and 22 cm. Find its area.
Correct answer(s):
- 770 cm²
The parallel sides of a trapezium are 35 mm and 43 mm, and the height is 7 mm. What is its area?
Correct answer(s):
- 273 mm²
A parallelogram has base 57 cm and perpendicular height 15 cm. Find its area.
Correct answer(s):
- 855 cm²
A triangle has base 50 m and perpendicular height 6 m. What is its area?
Correct answer(s):
- 150 m²
A square tile has side length 23 cm. What is the area of the tile?
Correct answer(s):
- 529 cm²
A classroom notice board is 25 mm long and 6 mm wide. What is its perimeter?
Correct answer(s):
- 62 mm
The area of a rectangle is 384 m² and its breadth is 8 m. What is the length?
Correct answer(s):
- 48 m
A rectangular garden is 25 cm long and 13 cm wide. What is its area?
Correct answer(s):
- 325 cm²
A floor is 79 m long and 6 m wide. If polishing costs 10 taka per m², what is the total cost?
Correct answer(s):
- 4740 taka
Convert 70 m² into cm².
Correct answer(s):
- 700000 cm²