Question

The diameter of a semicircular protractor is 14 cm. find the perimeter of the protractor!​

Answer 1

the perimeter of the semicircular protractor will be 22 cm

Answer 2

Answer:

36cm

Step-by-step explanation:

d=14 cm

r=7cm

circumference of semi protractor excluding diameter= 2$\pi$r/2

=2*$\frac{22}{7}$*7*$\frac{1}{2}$=22cm

perimeter= circumference+ diameter=22+ 14=36cm