what is the arc measure of arc ad in degrees if Angle APD is 7x-1 and angle CPB is 9x-7 degree and angle DPC is a 90 degree angle

answer: do we write it

step-by-step explanation:

-1   1/6.   you dont subtract the denominators

step-by-step explanation:

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!