2 years ago

What is the diameter of a circle with circumference 31.4cm?

Mathematics

1 answer:

swat322 years ago

7 0

Answer:

c = 10 cm

Step-by-step explanation:

The circumference formula is C = πd. We want to solve this for the diameter, d:

d = -------

Substituting 31.4 cm for d, we get:

31.4 cm

d = -------------- = 10 cm, when 3.14 is used as an approximation for π/

3.14

You might be interested in

(5+w)(w+4) in standard form

dlinn [17]

Answer:

w² +9w +20

Step-by-step explanation:

Multiply it out, collect terms, and write as descending powers of w.

(5+w)(w+4) = 5w +5·4 +w² +w·4

= w² +9w +20

7 0

2 years ago

THIS IS THE PICTURES TO MY OTHER QUESTION PLEASE ANSWER!!!! TELL ME IF ITS CORRECT AND GIVE ME AN EXPLANATION

nikklg [1K]

Answer:

skp

Step-by-step explanation:

7 0

2 years ago

Complete function tables part 2<br><br>please help its the last one pleasee

Annette [7]

Answer:

e=3 d=2

e=7 d=3

e=11 d=4

e=15 d=5

Step-by-step explanation:

all you have to do is solve for the d by substituting the value of e into the equation.

5 0

2 years ago

If angle 4 is measured to be 70 degrees, then select all of the other angles that would also be 70 degrees in the diagram shown.

m_a_m_a [10]

The answer are angles 1, 4, 5, and 8

5 0

3 years ago

Read 2 more answers

For a rectangle with length 3x+4 and perimeter of 10x+18, what is the width of the rectangle?

MAVERICK [17]

Answer:

For a rectangle with length 3x+4 and perimeter of 10x+18, what is the width of the rectangle

5 0

2 years ago

What is the diameter of a circle with circumference 31.4cm?​

What is the diameter of a circle with circumference 31.4cm?