Answer:
C
Step-by-step explanation:
By the operation of the problem
Answer:
96π²
Step-by-step explanation:
SA = 2 π²+πdh
SA = 2π4²+πdh
SA = 2π4²+π8*8
SA = 2π16+π64
SA = 32π+64π
SA = 96π²
Answer:
The midpoint is (5,3.5)
Step-by-step explanation:
To find the x coordinate of the midpoint, add the x coordinates of the endpoints and divide by 2
( 1+9)/2 = 10/2 =5
To find the y coordinate of the midpoint, add the y coordinates of the endpoints and divide by 2
( 7+0)/2 = 7/2 =3.5
The midpoint is (5,3.5)