Answer:
30.6
Explanation:
10.8+6+13.8
Answers are below.
Problem 2:
Area = approx. 11.3 (rounded to nearest tenth)
A = 1 / 4b 1/4 x 4 x 11.31371
11.31371 rounded to the nearest tenth is 11.3
Problem 3: i'm not too sure sorry :(
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