Hey, here's a pic of it ! hope this helps !
p.s., photomath is a good app for algebraic answers with work, you should check it out (:
Answer: Choice A) 
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Work Shown:


When going from 234 to 9*26, the idea here is to factor where one factor is the largest perfect square possible. That way we can use the rule
to break up the root and simplify.
Answer:
98.1 unit²
Step-by-step explanation:
area of semi-circle= ½πr²
½π(3)²
= 9/2π
area of isosceles trapezoid= ½(b1+b2)h
½(15+6)8
=84
area of figure= 9/2π +84
98.1 unit²
total length = total perimeter of dance floor
20 x 2 + 30 x 2 =
40 + 60 =
100 feet
Answer is D. 100
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