Answer:
230 sq in
Explanation:
You can find entire area (20 x 16) and subtract out the area of the missing piece (15 x 6)
20 x 16 = 320
15 x 6 = 90
320 - 90 = 230
230 in.²
20 · 10 = 200 in.²
5 · 6 = 30 in.²
200 in.² + 30 in.²
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