Answer:
3 inches = 9 for area
7 units = 14 for area
100 cm = 10000 for area
40 inches = 1600 for area
x unites = id.k
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81 square inches = 9 for side length
4/25 = 0.39 - i think
1.96
id.k
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uh unfriend hiim or block him or smthn lol
Explanation: