Radius of a circle is 1/2 of the diameter. As the diameter in this question is 142.8, the radius is equivalent to 71.4; If you have any doubts regarding these types of questions use the formula for calculating the circumference of a circle:

$2 \pi r
$ = $\pi d$

7 0

3 years ago

Solve.

marissa [1.9K]

Step-by-step explanation:

answer for d is 3 over 8....

that's all I know from the qn and can help u... sorry

7 0

3 years ago

X^3 - 3x^2 + 5x - 15 = 0 <br><br> What real value of x is a solution to the above equation?

irina1246 [14]

The real value of x to the above equation is 3.

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I hope that helps you out!!

Any more questions, please feel free to ask me and I will gladly help you out!!

~Zoey

8 0

3 years ago