Answer: It's A. -7.
Step-by-step explanation: I've attached an Image of my work.
If a quadrilateral does not have two pairs of opposite sides that are parallel, then it may be a _____.
1 answer:
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To find the formula to find radius, solve for r using the formula for circumference.
to solve:
1. divide each side by 2
2. you get r = c/2
to solve:
1. divide each side by 2
2. you get r = c/2
In a trapezoid, with bases and
and height
, the area is given by
In your case:
so, the formula becomes
Since the area is , we have