![\text{Use}\\\\a^\frac{m}{n}=\sqrt[n]{a^m}\\\\a^n\cdot a^m=a^{n+m}\\-----------------\\\\length=\sqrt[3]{81}=\sqrt[3]{3^4}=3^\frac{4}{3}\\\\width=3^\frac{2}{3}\\\\\text{The area of a rectangle:}\ A=width\cdot length.\\\text{Substitute:}\\\\A=3^\frac{4}{3}\cdot3^\frac{2}{3}=3^{\frac{4}{3}+\frac{2}{3}}=3^{\frac{4+2}{3}}=3^\frac{6}{3}=3^2=9](/tpl/images/0485/3043/f859c.png)
Arectangle has the length of
and a width of
a. inches. find the area of each...
Mathematics, 30.01.2020 09:04 jhanes1983
Arectangle has the length of
and a width of
a. inches. find the area of each rectangle.
3^2/3 inches squared
b. 3^8/3 inches squared
c. 9 inches squared
d. 9^2/3 inches squared
Answers: 1
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