Hey!
We know that d = 2r
where,
r - radius
d - diameter
Since it is given that d = 8 inches = 20.32 cm
Therefore,
radius ( r ) = d/2
= 8/2
= 4 inches
= 10.16 cm //
Answer:
the second one........the shape of the conic section os circle
he could by 8 movie tickets
66/8,25=8
The decimal gives after the 9. There are four places behind the decimal between the two numbers being multiplied so there have to be 4 places behind the decimal in your answer.