Step-by-step explanation:
small circle
C= pi D
C = 3.1415(9)
C= 28.3 ft
large circle
C= 2(3.1415)(7)
C = 44 ft
Add 28.3 + 44 = 72.3 ft
38* F is hotter. 2*C is only 35.6*
Answer:
Step-by-step explanation:
Radius is <u>1/2</u> of the diameter
or
Diameter is <u>2</u> of the radius
Answer:
If area = length * width that means the answer is 4x * 5x = 20x².
The number in brackets represents the percentage change
1.045
the 1 shows that it is an increase and the .045 shows the percent
for example 1.55 would be 55% increase and 1.555 would be 55.5% increase
