Find the perimeter of this semi-circle with diameter, d= 54cm. Give your answer as an expression in terms of π.

Step-by-step explanation:

Since the diameter is 54 cm, and the formula for the circumference(perimeter) of a circle is or , we can multiply 54 by pi to get the circumference of the entire circle. This is

Now, since we are finding the circumference of the semicircle, we just divide this by 2 to get .

Hope this helped!

Step-by-step explanation:

we can write 27π also

to rewrite a literal equation you may need to divide by a number, or by a variable.

hope i .

answer: asdfghjkl,mnbv

step-by-step explanation: