Answer:
<em>122.46 cm² </em>
Step-by-step explanation:
A =
~~~~~~~~~
= 8 cm
= 5 cm
A = 3.14 ( 8² - 5² ) ≈ <em>122.46 cm²</em>
Assume ABC DEF. If DF = 12, EF = 7, and AB = 17, what is the length of DE? A. 32 B. 17 C. cannot be determined D. 7 E. 12 F. 15
1 answer:
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