Substitute to find the value of the expression.
-The area of a rectangle of length land width $w$ is given by the formula $A = l N$. Ann's backyard is rectangular with a length of $34.5$ yards and a width of $13.0$ yards. Find the area of Ann's backyard.
A) $448.50 \mathrm { yd }$
B) $448.50 \mathrm { yd } ^ { 2 }$
C) $47.5 \mathrm { yd } ^ { 2 }$
D) $47.5 \mathrm { yd }$

Question

Quizplus · Accepted Answer

The area of a rectangle is found by multiplying its length by its width. For Ann's backyard, $A = 34.5 \times 13.0 = 448.5 \mathrm { yd }^2$.

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