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 ( 73+ )
Otras preguntas
A surveyor took the following measurements from two irregularly shaped pieces of land. Some of the lengths and angle measures are missing. Find all missing leng
Which option below correctly describes the domain of (see image) and explains why the range of b is not all real numbers? a. The domain is all real numbers less
Sodium restriction is difficult to implement on a long-term basis because
Yo boys, need some help. Tania has 6 tiles with pictures of plants and 3 tiles with pictures of animals. Tania keeps all the tiles on a mat with the pictures hi
A researcher is interested in studying the relationship between illegal drug use and certain high-risk sexual behaviors. she collects questionnaires from colleg
Find an equation of the normal line to the parabola y = x2 â 9x + 7 that is parallel to the line x â 7y = 2.
During the 1800's why did people move west? Please give 2 examples.
Disparities in sentencing often occur due to:
How much education do you need to be a mechanic?
List 4 types of information that are given in each box of the periodic table:
