3135 divided 5 and 1052 divided 4
2 answers:
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Answer:
406.08
Step-by-step explanation:
First FInd the area of the rectangle : which is short side * long side
-> 15*12=180m
Then find the area of the half circle, the formula of the area of a circle is
here it's half a circle so it's where r is 12
->
Finally just add the area of the rectangle with the area of the half circle
->