Answer:
circumference: 37.7
area: 113.1
Step-by-step explanation:
for the future look up '___ of a circle'
and enter the radius (if u are given the diameter divide it by 2)
I think you just divide the 130 ft by the 40 ft = 3.25 ??
Answer:
104
Step-by-step explanation:
390/15=26
26 times 4 is 104
<span>A would be 6/7 x 28kg = 24 kg
B would be 4/7 x 28kg = 16 kg
so the difference of the masses is 24 - 16 = 8kg</span>
