A rectangular cardboard is 62 mm by 8 mm. A square of side 4 mm is cut from it. What area remains?
Correct answer(s):
- 480 mm²
Topic
Composite Figures
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Quizzes in Composite Figures for Grade 8
A semicircular window has radius 54 m. Using π = 3.14, what is its area?
Correct answer(s):
- 4578.12 m²
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
A semicircular window has radius 53 cm. Using π = 3.14, what is its area?
Correct answer(s):
- 4410.13 cm²
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 semicircular window has radius 52 mm. Using π = 3.14, what is its area?
Correct answer(s):
- 4245.28 mm²
A rectangular cardboard is 59 mm by 13 mm. A square of side 5 mm is cut from it. What area remains?
Correct answer(s):
- 742 mm²
A semicircular window has radius 51 m. Using π = 3.14, what is its area?
Correct answer(s):
- 4083.57 m²
A rectangular cardboard is 58 m by 12 m. A square of side 4 m is cut from it. What area remains?
Correct answer(s):
- 680 m²
A semicircular window has radius 50 cm. Using π = 3.14, what is its area?
Correct answer(s):
- 3925 cm²
A rectangular cardboard is 57 cm by 11 cm. A square of side 3 cm is cut from it. What area remains?
Correct answer(s):
- 618 cm²
A semicircular window has radius 49 mm. Using π = 22/7, what is its area?
Correct answer(s):
- 3773 mm²
A semicircular window has radius 48 m. Using π = 3.14, what is its area?
Correct answer(s):
- 3617.28 m²
A rectangular cardboard is 56 mm by 10 mm. A square of side 2 mm is cut from it. What area remains?
Correct answer(s):
- 556 mm²
A rectangular cardboard is 55 m by 9 m. A square of side 5 m is cut from it. What area remains?
Correct answer(s):
- 470 m²
A semicircular window has radius 47 cm. Using π = 3.14, what is its area?
Correct answer(s):
- 3468.13 cm²
A rectangular cardboard is 54 cm by 8 cm. A square of side 4 cm is cut from it. What area remains?
Correct answer(s):
- 416 cm²
A semicircular window has radius 46 mm. Using π = 3.14, what is its area?
Correct answer(s):
- 3322.12 mm²
A rectangular cardboard is 48 cm by 10 cm. A square of side 2 cm is cut from it. What area remains?
Correct answer(s):
- 476 cm²
A semicircular window has radius 40 mm. Using π = 3.14, what is its area?
Correct answer(s):
- 2512 mm²