The area 2

The area of a rectangular piece of tablecloth is 3/4 m². Its width is 3/10 m. What is its length?

Correct answer:

b =  5/2 = 2 12 m

Step-by-step explanation:

A=43=0.75 m2 a=3/10=103=0.3 m2  A = a b b=A/a=43/103=43:103=43 310=4 33 10=1230=25 m=2.5 m

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