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April 30th, 2014, 02:15 AM   #1
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Triangle area of ​​100 cm^2
Increased the length of the base 20%
Increased the height of the triangle 10%
Find space after the increase
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April 30th, 2014, 02:43 AM   #2
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Math Focus: Abstract algebra
$\displaystyle \frac12(1.2b)(1.1h) \, = \, (1.2)(1.1)\left(\frac12bh\right) \, = \, 132\ \mathrm{cm^2}$
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