radomes.openskiesproject.org
Dawson14
Dawson14 Dawson14
  • 09-02-2017
  • Mathematics
Answered

Choices are 43.8 58.8 90.6 154.2

Choices are 43.8 58.8 90.6 154.2 class=

Verified Answer :

apologiabiology
apologiabiology apologiabiology
  • 09-02-2017

easy

rectangle and half circle
rectangle=9 times 3=27

circle
diamter is 9 so radius i s9/2=4.5
area=pir^2 or pi*4.5^2=20.25pi
halve that since it is 1/2 circle
10.125pi

add
27+10.125pi=
27+31.7925=
58.7925
rounded to 58.8

2nd option

Answer Link

Related Questions

Factor completely 2k k 3 3k 2
Ron used 121 congruent equilateral triangles with 2 cm side lengths to form one large equilateral triangle What is the perimeter of the large triangle
Charlie runs laps around a track The table shows how long it takes him to run different numbers of laps How long would it take Charlie to run 5 laps Number of l
What current events are causing some states to talk about seceding from the Union again
What are two different forms of a single gene called A traits B alleles C factors D Chromosomes
I need help with a quick answer
Which of these elements is an alkaline earth metal potassium k calcium ca chromium cr gallium ga
Which Florida policy required people to support the Civil War effort A land taking Bproduction tariffs Cconscription Dsharecropping
At a carnival I havent bought 9 packs of 17 tickets each he used 36 of the tickets so far how many tickets does he have left
are organic compounds made of sugars or starches a Carbohydrates c Lipids b Enzymes d Nucleic acids