Answer:
105.84 cm²
129 ft²
Step-by-step explanation:
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First, multiply 20 x 25 to find the amount of chairs per section:
20 x 25 = 500
Now, multiply 500 x 4 to find the total amount of chairs for 4 sections:
500 x 4 = 2000
Hope this helps!! :)
For 28(3/4), the answer is 21
