math

Find the exact circumference of a circle with diameter equal to 8 ft.

  1. 👍 0
  2. 👎 0
  3. 👁 71
asked by lisa
  1. C = pi * d

    C = 3.14159265 * 8 = 25.1327412 feet

Respond to this Question

First Name

Your Response

Similar Questions

  1. math

    Find the exact circumference of a circle with diameter equal to 8 ft. 8 ft. 16 ft. 64 ft. what equation would u use?

    asked by danny on February 28, 2011
  2. math

    Find the exact circumference of a circle with diameter equal to 8 ft. I know the answer is 25 ft but the answers I have to choose from are 8, 16 or 64

    asked by lisa on January 15, 2012
  3. math

    how do you find the diameter of a circle if you don't have the radius? the circumference is 628 cm. Divide the circumference by pi, which is 3.14 (approximately). That will give you the diameter. Circumference = pi * D

    asked by prince on February 15, 2007
  4. college algebra

    The diameter of the Earth is approximately 7,920 miles. Given that the circumference of a circle is pi times its diameter, which statement best describes the length of a trip from Washington to Masdagascar that is approximately

    asked by Anonymous on August 29, 2006
  5. Math

    The circumference of a circle varies directly from its diameter. If the circumference of the circle having a diameter of 7cm is 7 cm, what is the circumferences of the circle whose diameter is 10cm? 18cm? 20cm? a. Write a

    asked by Jennylyn on September 19, 2015
  6. math

    The circumference of a circle varies directly from its diameter. If the circumference of the circle having a diameter of 7cm is 7 cm, what is the circumferences of the circle whose diameter is 10cm? 18cm? 20cm? a. Write a

    asked by =) on August 21, 2014
  7. Physics

    I have to design a laboratory activity to answer the question, "What is the relationship between the diameter of a circle and the area of the circle?" My teacher said to use a previous activity as a templete to help me. For the

    asked by Jim on April 1, 2009
  8. math

    Okay. So i'm doing this project for my geometry class about different sports, soccer, baseball, basketball, bowling, golf, volleyball and pool. I have to find the surface area, volume, diameter, circumference, and radius of each

    asked by Emily on May 23, 2007
  9. geometry

    What is the exact circumference of a circle with a diameter of 15 inches.

    asked by angela on June 19, 2012
  10. math

    what is the exact circumference of a circle with a diameter of 13 inches?

    asked by jenna on July 3, 2011

More Similar Questions