algebra

Find the circumference and the area of a circle with diameter
5cm
.
Use the value
3.14
for
π
, and do not round your answers. Be sure to include the correct units in your answers.

  1. 👍
  2. 👎
  3. 👁
  1. C = πd
    A = πr^2 = π/4 d^2
    just plug in your numbers

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. Mathematics

    1. Find the circumference of the given circle. Round to the nearest tenth. (Circle with radius of 3.5 cm) -22.0 cm -38.5 cm -11.0 cm -42.8 cm 2. Find the area of the given circle. Round to the nearest tenth. (Circle with a

  2. Math

    Circumference and Area of a Circle Quiz Part 1 1) Find the Area of the parallelogram (1pt) base:67 hight:52 A)3,302 ft2 B)3,484 ft2****** C)3,752 D)4,020 2)Find the Area of the triangle (1pt) base:2.8cm hight:7.8cm A)21.84 cm2

  3. Math

    Use 3.14 for π. Round answers to the nearest hundredth if necessary. The figure shows a circle with a point Upper X labeled at the center. Calculate the area of Circle X if the diameter is 13 inches. ____ square inches Calculate

  4. Math - Please check!

    1. Find the circumference of a circle with a diameter of 11 cm to the nearest hundredth. Measurement formula C = pi x diameter a. 34.54 cm *** b. 17.27 cm c. 5.5 cm d. 33 cm 2. Which of the following is an irrational number? a.

  1. Geometry

    1. Find the diameter of a circle with a circumference of 50 mm. Round your answer to the nearest tenth. a) 16.0 mm b) 26.4 mm c) 8.4 mm d) 33.5 mm 2. Find the area of the circle with the given radius or diameter. Round your answer

  2. Math

    For any circle, which ratio is equal to the number π? Select all that apply. ***A. Circumference ------------------- Diameter B. Circumference ------------------- Radius ***C. Circumference ------------------- 2 Times Radius D.

  3. mathematics

    A circle has a circumference of 47.1 cm and a diameter of 15 cm. What number represents the ratio of the circumference to the diameter of this circle?

  4. geometry

    The circumference of a circle is approximately 28.26 cm. Find its diameter and radius

  1. Geometry

    The circumference of a circle is 20 pi cm. Find diameter, radius, and area of the disk, the length of an arc of 90 angle and area of a 90 angle sector. Answer in terms of pi. d= ___ r= _____, disk area= _______ arc length =______,

  2. Geometry

    A circle with a radius of 1/2 ft is dilated by a scale factor of 8. Which statements about the new circle are true? Check all that apply. A.The length of the new radius will be 4 feet. B.The length of the new radius will be 32

  3. Math circumference

    Find the circumference of the circle of 8 4/5 inches to the nearest tenth. Use 3.14. Round to the answer to the nearest tenth of an inch. A)13.8 in B)27.6 in C)60.8 in D)243.2 in A metal pole connects a horse's saddle to another

  4. Math

    The diameter of a circle is 12 ft find the circumference to the nearest tenth

You can view more similar questions or ask a new question.