A rectangle has a length of the cube root of 81 inches and a width of 3 to the 2 over 3 power inches. Find the area of the rectangle.A. 3 to the 2 over 3 power inches squaredB. 3 to the 8 over 3 power inches squaredC. 9 inches squaredD. 9 to the 2 over 3 power inches squared
Question
Answer:
Area of a rectangle is length times width:3 to the (2 over 3) power isΒ β3Β²
A=β81*β3Β²
A=3β3 *Β β3Β²=3β3Β³=3*3=9
the answer is C.
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