paulmerlo732
paulmerlo732
11-04-2018
Mathematics
contestada
please help im so confused?
Respuesta :
musiclover10045
musiclover10045
11-04-2018
surface area = PI x rL + PI x r^2
since the answer is in terms of PI, remove PI from the equation:
surface are = rl +r^2
r = 3 and l = 15
3*15 + 3^2 = 45 +9 = 54
answer is 54PI units^2
Answer is C
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
Most contracts are discharged by performance of the contract requirements (i.e. they are executed). However, some alternatives exist. These include: a) Rescissi
the distance between the sun and mars is 227940000 km write the distance as a decimal number of millions to correct 1 decimal place
Which addition equation matches the number line
In the ICS, who is the point of contact for representatives from outside agencies? a. Liaison Officer b. Operations Section Chief c. Incident Commander d. Safet
Why should the skin be squeezed while performing a skin scrape?
Evaluate The expression when c=2 and x =-2 3x-c
The ply of a self-sealing cell that contains the fuel is the
Many back injuries that are common to nursing assistants can be prevented by:a. wearing a back braceb. proper body mechanicsc. bending from the waistd. keeping
What is sound class 7 scienceWhat is sound class 7 science
4. Demand is best defined as the measure of how much consumers are able and willing to buy A. at one price in a given period of time B. at different possible pr
