Answer:
diameter is 8.4 and radius is 4.2
Step-by-step explanation:
Radius: 4.2 cm
Diameter: 8.4 cm
Radius: The number that is half the circle.
Diameter: The radius times 2
7 4 5 0
F O U R
+
4 8 1
O N E
=7 9 3 1
F I V E
Hope this is correct:)
n=8
n/2+3=7
-3 -3
n/2 = 4
*2 *2