If we divide 12.6/4.5 by 3 we receive 4.2/1.5. So yes they are proportional. <span />
300,000 + 80,000+2,000+700+0+6 , is your answer.
Answer:
180-38=142 the other angle is 142
Step-by-step explanation:
Answer:
603.2 meters
Step-by-step explanation:
circle - the outside of the walk in this case. This circle has a
diameter of 22 + 8 m, therefore a radius of 15m. The inner circle
has a diameter of 22m - as given - a radius of 11m.
You subtract the area of the inner circle from that of the larger circle.