Answer:
B. The estimate is 2 × 4 is smaller than the exact answer and is within 1 square inch.
Step-by-step explanation:
A = hb → 2¼ × 3¾ = 8 7⁄16 >> Exact answer
2 × 4 = 8 → 8 7⁄16 > 8 [8 is 7⁄16 less than 8 7⁄16.]
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