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The Pet Palace is replacing its dog training arena with a new arena with dimensions that
are twice as large ? Old arena 10ft in ht base 15ft.New arena 20ft in ht base 30ft How much greater is the new arena compare to the old one.answers given (a)450ft²(b) 280ft²(c)225ft²(d) 300ft²

Sagot :

TacoGodidn
(A) 450 ft squared.

First, calculate the old arena's dimensions. 
10 x 15 = 150.

Calculate the new arena's dimensions.
20 x 30 = 600.

Now subtract 150 from 600.
600 - 150 = 450. 

Hope I helped!
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