Answer:
The answer would be 10.72
Step-by-step
You already have two side lengths so you use those to find the 3rd length
+


196-81=115

10.72
513.98= 514
405.56=406
dont forget to make me the brainliest
Answer: 175 ft squared
Step-by-step explanation: A= a + b / 2h= 20 + 152 · 10 = 175