Question

If the perimeter of a semicircular protractor is 56 then the diameter is

Answer 1

Answer:

$\huge\red Answer$

Perimeter = πd

So, according to the given situation

πd = 56

d = 56/π

d= 56*7/22

d= 28*7/11

d= 196/11

d= 17.818181

Estimately d= 18..