Answer:
282.7 mi^2
Step-by-step explanation:
Surface area of cone=pi*r*(r+l)=pi*5*18=282.7
Answer:3
Step-by-step explanation:because from cm to km you have to divide by 100,000 to get km from cm so 300,000/100,000=3
here is the answer
you may please search it
I didnt get what the photo shows....
a+b=(6,3)
6a+8b=(54,16)
a=(-3,4)
a-b=(-12,5)
