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Mathematics 14 Online
OpenStudy (anonymous):

Find the surface area of the figure below. A. 94.25 m2 B. 94.52 m2 C. 36.13 m2 D. 148.04 m2

OpenStudy (anonymous):

OpenStudy (nubeer):

SA = pi*r*s + pir^2

OpenStudy (anonymous):

which one is the radius ?

OpenStudy (nubeer):

diameter = 4 so radius = diameter/2

OpenStudy (anonymous):

how would i set that up to solve it ?

OpenStudy (nubeer):

pi (x)(3.75) + pi (2^2)

OpenStudy (nubeer):

sorry not x its 2

OpenStudy (anonymous):

36.1283155163

OpenStudy (anonymous):

36.13 is my answer !

OpenStudy (nubeer):

yes..

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