I already tried that @LynFran the answer comes out wrong..
OpenStudy (mckenzieandjesus):
comes out as 628.32
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mckenzieandjesus):
@robtobey
OpenStudy (lynfran):
200picm^2
OpenStudy (lynfran):
C is the answer
OpenStudy (mckenzieandjesus):
200?
OpenStudy (mckenzieandjesus):
how?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mckenzieandjesus):
help please?
What is the surface area of the cylinder?
192π ft2
288π ft2
672π ft2
384π ft2
OpenStudy (lynfran):
i just plug in the last part into my calculator and it give 200pi try it\[8\pi * (8+\sqrt{(15^{2}+8^{2})}\]
OpenStudy (mckenzieandjesus):
okay well can u help me with my other question please?
OpenStudy (mckenzieandjesus):
A balloon has a circumference of 28 in. Use the circumference to approximate the surface area of the balloon to the nearest square inch.
784 in2
2,463 in2
998 in2
250 in2
OpenStudy (mckenzieandjesus):
What is the surface area of the pyramid to the nearest whole number?
30 cm2
25 cm2
60 cm2
85 cm2
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (lynfran):
the cylinder on is 672pift2
OpenStudy (lynfran):
ok 1 question at a time please...do u need me to show u how i get the surface area for the cylinder?
OpenStudy (mckenzieandjesus):
thanks so much!
OpenStudy (mckenzieandjesus):
can u help with the other 2 ? (:
OpenStudy (mckenzieandjesus):
@jim_thompson5910
Still Need Help?
Join the QuestionCove community and study together with friends!