Answer: 378.57mi²
Step-by-step explanation:
Formula = a²+2a√{(a²/4)+h²}
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Answer:
38 is the answer
Step-by-step explanation:
2 times 19 is 38
Answer:21
Step-by-step explanation:
Look at attatched file.
5x8= 10x4
40=40
40 is equal to 40