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 ( 18+ )
Otras preguntas
“What were two things that native Americans were forced to do to assimilate into white culture?”
Over a given period of time, if exports are greater than imports, the result is Group of answer choices An embargo. A trade war. A trade surplus. A trade defici
I need help!!! There are 3 times as many females as males on the maths course at university. What fraction of the course are male? Give your answer in its simpl
Which sentence best expresses Thoreau's meaning of the underlined passage from Section 17 of Walden? A. You will find success at a common time if you have a goo
When molecules or ions move across a membrane against a concentration gradient so that they accumulate on one side of the membrane, they do so through _________
What is the main idea of steve jobs passage?
what are the shortcomings or national incom acconting system?
The field of _____ examines the relationships among psychological factors (such as coping, emotions, and beliefs), the nervous system, and the functioning of th
An island has three villages and the total number of males is 75. The first village has 20 males and 25 females. The second village has 50 people of whom 30 are
Which represents the solution set of the inequality 5x-921? O 0 xs 1/2/2 O x21/12/2 O x26 O x≤6
