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bajnathhannavanna
02.09.2019 •
Mathematics
What is the surface area of a cylinder with the given dimensions? express your answer to nearest hundredth. use 3.14 for pi. radius = 5 cm.; height = 8 cm.
a. 582.45 sq. cm
c. 408.20 sq.cm
b. 281.34 sq.cm
d. 347.80 sq. cm?
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Ответ:
SA = 2πr (h + r)
where r is the radius and h is height.
Substituting the known values to the equation above,
SA = 2π(5 cm)(8 cm + 5 cm)
SA = 408.20 sq.cm
Therefore, the answer is C. (based on your choices)
Ответ: