3 years ago

15 pionts and brainllest to first answer unless wrong please halp asap

Mathematics

2 answers:

kodGreya [7K]3 years ago

8 0

Answer:

185.43 mm²

Step-by-step explanation:

Galina-37 [17]3 years ago

5 0

Answer:

area of semicircle only = 113.43 mm²

total area = 185.43 mm²

Step-by-step explanation:

(8.5²)(π)(0.5) = 113.43 mm²

(12)(12)(.5) = 72 mm²

72 + 113.43 = 185.43 mm²

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