Answer:
106.8
Step-by-step explanation:
17 * 2 = 34
34 * pi = 106.8
Ab= 28
(bc)^3= -42875
-3c^2= 225
I hope it's right..
1st step is to find the radius, then substitute into the formula for area of a circle
to find the radius, just halve the diameter
Answer:b
6
Step-by-step explanation:
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Use photomath... but i already did 11 and its -52