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2 years ago

How do I find the surface area of a cylinder?

Mathematics

2 answers:

Inga [223]2 years ago

7 0

Answer:

SA = 2πr² + 2πrh

Step-by-step explanation:

2πr² will provide the surface area of the top and bottom of the cylinder

2πrh will provide the surface area of the cylinder portion that connects the top and bottom

omeli [17]2 years ago

6 0

Use the formula above ahdiwndodn

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11/15-3/5 in fraction

Ket [755]

Answer:

l.c.m of 15 and 5 is 15

next step is to equalize the denominator with the l.c.m value

11/15 is the same (same denominator)

3/5 will change to 9/15 (multiply numerator and denominator by 3 to equalize)

Lastly, you just need to subtract

11/15 - 9/15

2/15

8 0

3 years ago

-4+5|4x-4|=21 solve for x

grin007 [14]

Answer:

Step-by-step explanation:

hello :

-4+5|4x-4|=21

add 4 : 5|4x-4| = 25

divid by 5 : |4x-4| = 5 means : 4x-4 = 5 or 4x-4 = - 5

4x=9 or 4x =-1

x= 9/4 or x = - 1/4

5 0

3 years ago

Cube M has an edge length of

jeka57 [31]

Answer:

Step-by-step explanation:

6*(8*2)^2/(6*8^2)=2^2=4

3 0

3 years ago

Find the GFC of 56 and 84. A factor tree for 84 is given below. The GCF of 84 and 56 is 7142128 .

guajiro [1.7K]

Answer:

28 is the GCF

Step-by-step explanation:

What I know about GCF is that it's a greatest (G) common (C) factor (F). The GCF of 84 and 56 is 7142128; false.

56- 56, 28, 14, 8, 7, 4, 2, 1.

84- 84, 42, 28, 21, 14, 12, 7, 6, 4, 3, 2, 1.

Hope this helps. :)

8 0

3 years ago

Read 2 more answers

There are 28 flowers in a bouquet. 7 of the flowers are tulips. What

Semenov [28]

Answer:

25%

Step-by-step explanation:

6 0

3 years ago