Answer:
Your answer is 57
Step-by-step explanation:
Simplify the expression.
57
Hope this helped!!!!
Answer: The volume can be found using the fomula (pi)(r)^2(h).
(3.14)(3.8)^2(3)
136.0248
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
The perimeter of the semicircle is 19π cm if the diameter of the circle is 38 cm.
<h3>What is a circle?</h3>
It is described as a set of points, where each point is at the same distance from a fixed point (called the centre of a circle)
We have a circle with diameter of 38 cm.
Diameter = 38 cm
The radius of the circle = 38/2 = 19 cm
Perimeter of the circle = 2πr = 2π(19) = 38π cm
Perimeter of the semicircle = 38π/2 = 19π cm
Thus, the perimeter of the semicircle is 19π cm if the diameter of the circle is 38 cm.
Learn more about circle here:
brainly.com/question/11833983
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