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Using π = 22/7, what is the area of a circle with radius 70 cm?
Correct answer(s):
- 15400 cm²
Using π = 22/7, what is the area of a circle with radius 63 cm?
Correct answer(s):
- 12474 cm²
Using π = 22/7, what is the area of a circle with radius 56 cm?
Correct answer(s):
- 9856 cm²
Using π = 22/7, what is the area of a circle with radius 49 cm?
Correct answer(s):
- 7546 cm²
Using π = 22/7, what is the area of a circle with radius 42 cm?
Correct answer(s):
- 5544 cm²
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
Using π = 22/7, what is the circumference of a circle with radius 70 cm?
Correct answer(s):
- 440 cm
Using π = 22/7, what is the circumference of a circle with radius 63 cm?
Correct answer(s):
- 396 cm
Using π = 22/7, what is the circumference of a circle with radius 56 cm?
Correct answer(s):
- 352 cm
Using π = 22/7, what is the circumference of a circle with radius 49 cm?
Correct answer(s):
- 308 cm
Using π = 22/7, what is the circumference of a circle with radius 42 cm?
Correct answer(s):
- 264 cm
Using π = 22/7, what is the circumference of a circle with radius 35 cm?
Correct answer(s):
- 220 cm
Using π = 22/7, what is the circumference of a circle with radius 28 cm?
Correct answer(s):
- 176 cm
Using π = 22/7, what is the circumference of a circle with radius 21 cm?
Correct answer(s):
- 132 cm
Using π = 22/7, what is the circumference of a circle with radius 14 cm?
Correct answer(s):
- 88 cm
Using π = 22/7, what is the circumference of a circle with radius 7 cm?
Correct answer(s):
- 44 cm