Find the area of each semicircle. Round to the nearest tenth. Use 3.14 for Pi.
1 answer:
Answer:
1. 69.4 / 2 = 34.7
2. 38.5 / 2 = 19.25
3. 201.1 / 2 = 100.55
I got these by caculating the area and dividing it by 2
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4/5 is the the fraction of a pound is eighty pence
4x/15 = 60/x
4x^2 = 900
x^2 = 225
x = 15
Answer:
No answer just clues
Step-by-step explanation:
x/100*160/1=185/1
y/100*56/1=77/1
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