The area of circle 200mm is diameter approximately how many times greater the the are of a circle40mm in diameter
1 answer:
Answer:
The area of a circle is pi times radius squared. So the area is proportional to radius squared. 200/40 = 5, and 5 squared = 25.
Step-by-step explanation:
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$70.88
x/67.5=5/100
cross multiply
100x=337.5
divide 100
x=3.375 or 3.38
67.50+3.38= 70.88
Answer:
b) 5:11
Step-by-step explanation:
count the orange squares and the white squares
I would use 100 as the denominator because it can not be simplified as a whole number
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