20528 20528
  • 03-02-2021
  • Mathematics
contestada

please help work this out

please help work this out class=

Respuesta :

thebecks
thebecks thebecks
  • 03-02-2021

Answer:

Area=190.091 cm^2

Step-by-step explanation:

Area = 1/2(Pi x r^2)    one-half because it's a semi-circle

Area=1/2(3.14 x 11^2)

11^2=121 so, Area=1/2(3.14 x 121)

Area=1/2(379.94)

Area=189.97 cm^2

adjustment:

Area=1/2(3.142 x 11^2)

Area=1/2(3.142 x 121)

Area=1/2(380.182)

Area=190.091

Answer Link

Otras preguntas

Big Bob is currently 18 years old and weighs 205lbs. Every year he plans on gaining 8lbs. Using the expression from the previous problem (250+ 8y) how much will
Given m n, find the value of x and y.
Please see attached question. Thanks
What point of view is the following passage? "Miss Colby chose a rather lonely seat on the outside of the upper-cabin. The night was not cold, and she desired t
you wish to make 0.357m nitric acid from a stock solution of 3.00m nitric acid. how much concentrated acid must you add to obtain a total volume of 150ml of the
Type the correct answer in the box. Use numerals instead of words. What value of n makes the equation true? 2/3n=-12 n=
7 + (4 + 8) = (7 + 4) + 8
35. A listing contract that spells out terms and conditions for the seller and broker is what type of agreement?
The interior angle of a regular polygon is 14 times larger than the exterior angle. How many sides does the polygon have??
write a function fullwords(s) that returns a string no longer than 20 characters. if the string s is longer than 20 characters, just truncate at the space close