Answer:
Step-by-step explanation:
B.28.1
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572.3
Diameter = 27m
Radius = d / 2 = 27 / 2 = 13.5m
Area = pi x r²
= 3.14 x (13.5)²
= 3.14 × 182.25
= 572.3
C. a 180° rotation about its center.
idk, can I?