Answer:

Step-by-step explanation:
Since the chord is a tangent to the smaller circle, it will meet the radius of the smaller circle at right angle.
Let
be the length of half of the chord. See diagram in attachment.
Then from Pythagoras Theorem,




We take the positive square root of both sides to obtain,

The length of the chord is

The correct answer is A
If 1 commuter van has 14 windows, then 6 commuter vans have (14 x 6) = 84 windows
Answer:
first one 401.76, second one 93.96
Step-by-step explanation: