1 Using 3.14 for T, calculate the circumference of a circle with a diameter of: (a) 2.cm (c) 12 cm (b) 10 cm (d) 21 cm

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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3.14 X diameter or 2 X 3.14 X ra
Example 5
Find the circumference
of a circle with diameter
8 cm
8 cm. Take TT =3.14
%3D
Circumference = TX diameter
= 3.14 X 8 cm
= 25.12 cm
Exercise 5E
Using 3.14 for T, calculate the circumference of a
circle with a diameter of:
(a) 2 cm
(c) 12 cm
(b) 10 cm
(d) 21 cm
Using 3; for T,
calculate the circumference of a
circle with a diameter of:
(a) 7 cm
(c) 42 cm
(b) 14 cm
(d) 84 cm
3 Using 3 for TT, calculate the circumference of a
circle with a radius of:
(a) 7 cm
(b) 35 cm
(c) 49 cm
(d) 91 cm
Transcribed Image Text:3.14 X diameter or 2 X 3.14 X ra Example 5 Find the circumference of a circle with diameter 8 cm 8 cm. Take TT =3.14 %3D Circumference = TX diameter = 3.14 X 8 cm = 25.12 cm Exercise 5E Using 3.14 for T, calculate the circumference of a circle with a diameter of: (a) 2 cm (c) 12 cm (b) 10 cm (d) 21 cm Using 3; for T, calculate the circumference of a circle with a diameter of: (a) 7 cm (c) 42 cm (b) 14 cm (d) 84 cm 3 Using 3 for TT, calculate the circumference of a circle with a radius of: (a) 7 cm (b) 35 cm (c) 49 cm (d) 91 cm
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