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Mathematics 11 Online
OpenStudy (lexi724):

MEDAL FOR HELLLP~

OpenStudy (lexi724):

OpenStudy (anonymous):

just do pi r squared with the 4 length. Cut that in half since the top right plus the top left shaded region is a semi circle

OpenStudy (lexi724):

there is no radius this isnt a circle

OpenStudy (anonymous):

the shaded regions added together make a semi circle

OpenStudy (lexi724):

so the radius would be 4?

OpenStudy (anonymous):

yes

OpenStudy (lexi724):

50.24/2=25.12 ----------------none of my answer choice

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