posted by .

What is the approximate circumference of a circle with a radius of 6 centimeters?
My teacher says it's D and I agree but for the next question he says it's 12 and aren't these two questions the same?

What is the circumference of the circle below?

The circle shows a radius of 6 yards and doesn't show anything else.
He says it's B but I thought it was D because both these questions look the same.

Can someone explain to me?

  • Math -

    They both look the same to me, too.

  • Math -

    For both problems the diameter would be 12 is that why he said it was B for the second problem?

  • Math -

    I don't know.

  • Math -

    What's the approximate circumference of the circle with a 16 cm

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Circumference and Area of Circles

    can someone help me with these:Find the radius, diameter and circumference of a circle with an area of 64 cm2. Write your answers as decimals rounded to the nearest hundredth. Find the circumference and area of a circle that has a …
  2. Circumference,Radius, Diameter

    The circumference of a circle is 12.56 centimeters. What is the approx. measure of the circle's radius?
  3. Math 7 - NYS Math Exam Review Help!

    19. The circumference of the circle below is 25.12 centimeters ***** There is a circle and then there is a line and written radius C = 2(pi)r Which is the best estimate for the length of the radius of the circle?
  4. Geometry

    I need help on a problem that's on formula for circumference. A circle has a circumference of 36 cm. find it's radius .but it says give an exact answer in simplest form and it says enter pi for the symbol of pie .
  5. Math

    23.What is the approximate circumference of a circle with a radius of 6 centimeters?
  6. Math

    23.What is the approximate circumference of a circle with a radius of 6 cmA.12cm B.18cm C.24cm D.36cm D 24.What is the length of the diameter of a circle with a 15 radius A.5 B.15 C.30 D.45 C
  7. Calculus (check my work)

    The measurement of the circumference of a circle is found to be 64 centimeters, with a possible error of 0.9 centimeter. Approximate the percent error in computing the area of the circle. MY ANSWER 8.83%
  8. math

    A gear on a bicycle has the shape of a circle. One gear has a diameter of 4 inches, and a smaller one has a diameter of 2 inches. Justin says that the circumference of the larger gear is 2 inches more than the circumference of the …
  9. Math

    Find the perimeter of a regular 360-sided polygon that is inscribed in a circle of radius 5 inches. If someone did not remember the formula for the circumference of a circle, how could that person use a calculator’s trigonometric …
  10. Math

    So my question is find the circumference of the circle in terms of Pi then use the approximation 3.14 for pi and approximate the circumference. How would I do this?

More Similar Questions