Answer:
42.5m/s
Step-by-step explanation:
Divide by 40
5.3 I'm guessing
sorry if it isn't correct
Answer:
7.07cm
Step-by-step explanation:
A=πr2
= 100 π
= 314.159265359/2 (squared)
50% = 157.07963268cm ^2
We look for radius in the area formula
A=πr2
(A / π ) = 157.07963268/ 3.14159265359 = √50 = 7.07106781187
We do not need to half this as already has been squared.
Answer: can’t really see it
Step-by-step explanation:
