When working with geometry always draw the figure, Then put in the measurements. This habit helps when going over the homework without the book or checking for errors.

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Always write the formula

(abbreviations are okay).

Plug in the numbers.

Solve - being sure to add the measurement squared.

Basic Formula is

Area = base x height

A = b x h

Memorize it.

15 ft

 

Write the formula:

Area = base x height

45 = 15 x h

45 / 15 = 15h /15 remember 1 step equations

45/15 = h

3 ft = h