1.) circumference: 2(pi)r (use the pi sign) Area: pi(r^2)
2.) circumference: 2(pi)5=31.4
area: pi(5^2)=78.5
I’m not sure ab number 3 sorry :\
Answer:
c
Step-by-step explanation:
I think its c because there is no relation between 2x-1 and 4-x ,it is not equals its + because there is no equals in a straight angle
The volume of the rectangle is 180 ft.
Because it volume is 175 ,it base area is 175/7=25 that is the square's area.
S=a2 ,a=side of the base.so a=5