tyg26vwbvz tyg26vwbvz
  • 20-06-2022
  • Mathematics
contestada

Find the area of this semi-circle with diameter, d = 49cm.
Give your answer rounded to 2 DP.

Respuesta :

simplygabbie713 simplygabbie713
  • 20-06-2022
the area of a semicircle is (πr^2)/2, with r being the radius
the radius is going to be the diameter diced by two: 49/2 = 24.5
now, plug in and solve
(π24.5^2)/2 = 600.25π/2 = 300.125 π
π is roughly equivalent to 3.14, so we can multiply to simplify
area = 942.87

Answer Link

Otras preguntas

How do you get -2x+3y>12 into y=mx+b form to graph? Does sign stay the same? Plz help
In the pedigree that is shown, which represents Irene's allele combination?
A flea feeds off the blood of a dog. The flea is able to obtain nutrients from the blood, but the dog can become anemic. What type of relationship is this? A. p
Factor if possible. If not write P for Prime. y^2+169
whats the figure of the formula v=1.w.h
What did Stalin agree to do in return for the Allied invasion of France? (5 points) disarm his forces once the Nazis were defeated invade Italy after the North
AP US History question: “Between 1960 and 1975, there was great progress in the struggle for political and social equality.” Assess the validity of this stateme
Name three two diget numbers that will divide into 1,520with a remainder of 8
All of the following are characteristic of fiction EXCEPT: A. illustrations B. supply lists C. few labeled divisions D. chapter titles
name two organ systems that work closely together and explain how they interact