A circle with a radius of 15 ft is subdivided by a central angle. If the resulting arc length of the subtended arc is 10pi feet,
what is the measure of the central angle?
1 answer:
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Answer:
169
Step-by-step explanation:
Surface area (SA) = 2B + PH
SA = 2 ( x 9 x 6) + (7+7+9) 5
= 2 (27) + (23) 5
= 54 + 115
SA = 169
