Prodigy36947
Prodigy36947 Prodigy36947
  • 15-06-2021
  • Mathematics
contestada

help asap --=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

help asap class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 16-06-2021

Answer:

9 pi

Step-by-step explanation:

First find the circumference of the circle

C =2 * pi *r

C = 2 * pi *9

C = 18 pi

This is a semicircle which is 1/2 of a circle

Take 1/2 of the circumference

1/2 C = 1/2 ( 18 pi)

1/2 C = 9 pi

Answer Link

Otras preguntas

PLEASE HELP ASAP.....
rewrite the following sentence after making necessary correctionQ:-he left the place with bag and baggage​
To determine a credible research source a historian should: read as much as they can on the subject go to a reliable website understanding the subject area bett
What do you think happens to the graph of f(x) = x2 if we multiply it by 3? Make a guess. It undergoes a ... I A. Vertical Stretch B. Vertical Shrink
a family block of Chocolate is made up of 6o small squares manica eats 10 square John eats 9 Squares and holly eats 5 squares what is the fraction of the block
3. How many ghettos did the Germans establish in Western Europe? Why was this different to Eastern Europe?
The floor of the restaurant is a square of sides 28m. The floor is covered with square tiles of sides 40m. Calculate the total number of tiles used.​
A class was performing an experiment to discover the pH values of some common household substances. The results of three groups are shown in the table below. Su
Gutless theme of the novel
What are differences between viruses and bacteria?