Using π = 22/7, what is the area of a circle with radius 42 cm?
Correct answer(s):
- 5544 cm²
Topic
Area
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Quizzes in Area for Grade 8
Using π = 22/7, what is the area of a circle with radius 35 cm?
Correct answer(s):
- 3850 cm²
Using π = 22/7, what is the area of a circle with radius 28 cm?
Correct answer(s):
- 2464 cm²
Using π = 22/7, what is the area of a circle with radius 21 cm?
Correct answer(s):
- 1386 cm²
Using π = 22/7, what is the area of a circle with radius 14 cm?
Correct answer(s):
- 616 cm²
Using π = 22/7, what is the area of a circle with radius 7 cm?
Correct answer(s):
- 154 cm²