Bella is going to redecorate her room using wallpaper. Her wall has a large window in the middle. The diagram below shows the wa
ll she is decorating with the window. How many square feet of the wallpaper will she need?
A-42 sq ft
B-82 sq ft
C-104 sq ft
D-130 sq ft
1 answer:
82sq ftAnswer:
Step-by-step explanation:
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Since the interior is 170 the exteriro must be 10 degrees. There is a total of 360 degrees so 360/10=36 or 36 sides.
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