1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Butoxors [25]
3 years ago
15

The curved surface area of cylinder is 108πcentimeter square and radius 3cm. find the height of cylinder.

Mathematics
1 answer:
bazaltina [42]3 years ago
4 0

Answer:

Height= 18cm

Step-by-step explanation:

Curved surface area = 2πrh

108π = 2 * π * 3 * h

108π = 6πh

h= 108π ÷ 6π

h= 18cm

You might be interested in
Find area of the triangle ABC with angle A = 71.273 degree, length b = 12.6 and length
mylen [45]

Answer:

im not sure if this is right or not but you can try it if you want

Step-by-step explanation:

A. 75.8 square units B. 76.4 square units C. 76.8 square units D. 79.4 square units

6 0
3 years ago
Find the volume of each figure. Round the answer<br> 5 min<br> 4 mm<br> 18 nm<br> 8 mm
valentina_108 [34]
Try 18mm that should be the answer
8 0
3 years ago
3. Complete the proof below.<br><br><br> Help please!!!
baherus [9]

Answer:

The completed proof is presented as follows;

The two column proof is presented as follows;

Statements    {}                                               Reason

1. \overline {HI} ║ \overline {KL}, J is the midpoint of \overline {HL} {}         1. Given

2. ∠IHJ ≅ ∠JLK{}                                            2. Alternate angles are congruent

3. ∠IJH ≅ ∠KJL   {}                                         3. Vertically opposite angles

4.  \overline {HJ} ≅ \overline {JL}   {}                                              4. Definition of midpoint

5. ΔHIJ ≅ ΔLKJ  {}                                         5. By ASA rule of congruency

Step-by-step explanation:

Alternate angles formed by the crossing of the two parallel lines \overline {HI} and \overline {KL}, by the transversal \overline {HL} are equal

Vertically opposite angles formed by the crossing of two straight lines \overline {IK} and \overline {HL} are always equal

A midpoint divides a line into two equal halves

Angle-Side-Angle, ASA rule of congruency states that two triangles ΔHIJ and ΔLKJ, that have two congruent angles, ∠IHJ in ΔHIJ ≅ ∠JLK{} in ΔLKJ and ∠IJH in ΔHIJ ≅ ∠KJL in ΔLKJ, and that the included sides between the two congruent angles is also congruent \overline {HJ} ≅ \overline {JL}, then the two triangles are congruent, ΔHIJ ≅ ΔLKJ.

5 0
3 years ago
Which expression is equivalent to 76× + 68?​
alexandr1967 [171]

Answer:

4(19x + 17)

Step-by-step explanation:

76x + 68 both numbers are divided by 4 so we fact out 4 and introduce the brackets : 4(19x + 17 )

7 0
3 years ago
There are $400$ pages in Sheila's favorite book. The average number of words per page in the book is $300$. If she types at an a
Pepsi [2]

Answer:

50hours

Step-by-step explanation:

Given that there are 400 pages in Sheila's favorite book.

The average number of words per page in the book is 300

She types an average rate of 40words per minute.

So to type 400pages of the book

Total number of words in the pages = 400×300 = 120000 words

Typing rate : 40words ------- 1minute

120000 words ----------- x minutes

Hence we have 40 × X mins = 120000 × 1min

Make X the subject

40X = 120000minutes

X = 120000/40

X = 3000minutes

Since 60minutes = 1hour

3000minutes = 3000minutes/60

= 50hours

Hence it took her 50hours to type 400pages

5 0
3 years ago
Other questions:
  • Given: ∠ A = ∠ C, E is the midpoint of AC<br> Prove: △AEB △CED
    6·1 answer
  • -15+22=m- 8 thanks for the help
    7·1 answer
  • Please help asap 25 pts
    5·1 answer
  • 1. Which of the following in the process of finding the factors of the
    11·1 answer
  • What is 8/10 divided by 1 5/6
    15·2 answers
  • How to solve y = 8x - 9
    15·2 answers
  • Can someone help me, lol?
    9·2 answers
  • Diego examines his spending and discovers that when he took his new job, he also started buying
    5·2 answers
  • Tell whether the ordered pair is a solution to the system.
    10·2 answers
  • Find the sum of the first 6 terms of the sequence: –3, 1, 5, 9, . . .A) 45B) 42C) 48D) 25
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!