Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (gabbyalicorn):

What is the approximate perimeter of the figure? A. 7.85 in. B. 12.9 in. C. 17.9 in. D. 31.4 in.

OpenStudy (gabbyalicorn):

geerky42 (geerky42):

This looks like 1/4 of circle, right?

OpenStudy (gabbyalicorn):

right

geerky42 (geerky42):

yeah, so that arc would be 1/4 the circumference. Agree?

OpenStudy (gabbyalicorn):

yeppers

geerky42 (geerky42):

And you also have two radii |dw:1433134466763:dw|

geerky42 (geerky42):

You know what's total length of these thick lines?

OpenStudy (gabbyalicorn):

90 is the length?

geerky42 (geerky42):

|dw:1433134560634:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!