A model

A model of a house is built on a base that measures 7 3/4 inches wide and 9 1/5 inches long. What is the area of the model house based?

Correct answer:

A =  71 310 = 713/10 in2

Step-by-step explanation:

a=743=7+43=47 4+3=428+3=431=7.75 in b=951=9+51=59 5+1=545+1=546=9.2 in  A=a b=431 546=4 531 46=201426=10713 in2=71103 in2=71.3 in2



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