Mathematics
14 Online
OpenStudy (anonymous):
What is the approximate area of the figure?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
OpenStudy (anonymous):
86.9 square centimeters
137.1 square centimeters
162.2 square centimeters
212.5 square centimeters
OpenStudy (anonymous):
Area of rect= Length*Breadth=14*8
OpenStudy (anonymous):
Area of semicircle =half of area of circle=\[pi*r ^{2}/2\]
OpenStudy (anonymous):
radius is half the diameter
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
The total area of the fig is the sum of the areas of rectangle and semicircle
OpenStudy (anonymous):
Whats the radius
OpenStudy (anonymous):
half of 8
OpenStudy (anonymous):
IS the answer 25.12
OpenStudy (anonymous):
This is the area of the semicircle
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
You need to find the total area of the figure
OpenStudy (anonymous):
The total area of the fig is the sum of the areas of rectangle and semicircle
OpenStudy (anonymous):
I think Got it
OpenStudy (anonymous):
And your ans is?
OpenStudy (anonymous):
I got 32.56 but its wrong
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
area of semicircle is good
OpenStudy (anonymous):
Area of rect=14*8
OpenStudy (anonymous):
and that = 112
OpenStudy (anonymous):
I did The problem over and got 162.3
OpenStudy (anonymous):
You added
112 and ?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
I add and divided by 2 then multiply by pi
OpenStudy (anonymous):
What was the area of the semicircle?
OpenStudy (anonymous):
|dw:1334586990657:dw|