Question

The perimeter of a semi-circular protractor is
108 cm. Find the diameter of the protractor. (with process)​

Answer 1

Step-by-step explanation:

d≈34.38cm

C Circumference

108

cm

Using the formulas

C=2πr

d=2r

Solving for d

d=C

π=108

π≈34.37747cm

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