Question

State true or false.
If the diameter of a semi-circular protractor is 14 cm then the perimeter will be 36 cm(Approx.)

• A. True
• B. False

Answer 1

The correct option is A

True

Diameter = 14 cm

Perimeter of semi circle = $\pi$ $\times$ r = $\frac{22}{7}$ x 7 = 21.99 cm

Total perimeter of protractor is = 21.99 + 14 = 35.99 cm ~ 36 cm.