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15.6 - 11.7 = 3.9
3.9 ÷ 15.6 = .25
25% of change
The area of the L shaped figure is 258 ft²
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Area</h3>
Area is the amount of space occupied by a two dimensional figure.
The area of a rectangle is given by:
Area = length * breadth
From the diagram, the area is:
Area = [18 * (21 - 12)] + (12 * 8) = 258 ft²
The area of the L shaped figure is 258 ft²
Find out more on Area at: brainly.com/question/25292087
Answer: .75
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Step-by-step explanation: