Mary wants to buy a small fence to place around a semicircular rock garden the diameter of the semicircle 18
1 answer:
Answer:
I guessing you want the length of the fence? 9pi
Step-by-step explanation:
diameter*pi = circumference.
18*pi /2 = 9pi
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0.0022 pound.... is not 0.002206
Answer: C
Step-by-step explanation:
4 ×5 to the power 2 is 100
100-7=93
multiply
0.3568 x 0.042 = 0.0149856 (remember to combine the amount of decimal point places before moving).
C: 7 is your answer
hope this helps
Surface area = πr² + πrl
Surface area = π(3)² + π(3)(7) = 94.25 in² (nearest hundredth)
