Question

if the perimeter of a semicircle protractor is 36cm find its diameter​

Answer 1

The important point to be included here is that, we forget that a protactor is different from a semicircle bcoz it has a BASE.

YES, so, total perimeter of a protactor= πR + 2R

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Answer 2

Answer:

diameter =14cm

Step-by-step explanation:

1 Answer. ⇒ r = 7 cm.

∴ The diameter of the protractor is (2 × 7) cm = 14 cm.

Therefore the diameter is 14 cm .

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