A new park is being built in the shape of a trapezoid, as show in the diagram below.
The builders will cover the ground with a solid rubber surface to ensure the children playing have a safe and soft place to land when they jump or fall.
How many square yards of rubber will be needed for this park?
a trapazoid 10 yrd top 12.5 yrd left 6.4 yrd right 20yrd down
Please type only the number of square yards in the answer box. Your answer may include a decimal. Do not round.
Formula: A= 12 (b1 +b2)(h)