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
vlada-n [284]
3 years ago
10

Find the surface area of a cone that has a slant height of 6 inches and a base with a diameter of 3 inches.

Mathematics
1 answer:
lidiya [134]3 years ago
8 0

Answer:

Step-by-step explanation:

radius r = 1.5 in

slant height ℓ = 6 in

lateral area LA = πrℓ

                     = π(1.5)(1.5)

                     = 2.25π

                  ≅ 7.07 in²

base area BA = πr²

                    = π1.5²

                  ≅ 7.07 in²

 

surface area SA = LA + BA

                       = 7.07 + 7.07

                  ≅ 14.14 in²

You might be interested in
For what value of x does (x + 3)^2-5=0
ArbitrLikvidat [17]

Answer:

x = -3±sqrt( 5)

Step-by-step explanation:

(x + 3)^2-5=0

Add 5 to each side

(x + 3)^2-5+5=0+5

(x + 3)^2 = 5

Take the square root of each side

sqrt((x + 3)^2 )=±sqrt( 5)

x+3 = ±sqrt( 5)

Subtract 3 from each side

x+3-3 = -3±sqrt( 5)

x = -3±sqrt( 5)

7 0
3 years ago
Angela ordered 2 glass paperweights. The volume of each paperweight is 5 cubic inches, and the density of the glass is 1.5 ounce
Katarina [22]

Answer:

(2\times 5)\times 1.5

Step-by-step explanation:

Since, according to associative property of multiplication,

a(bc) = (ab)c,

Where a, b and c are any real numbers,

Here, the given expression,

2 × ( 5 × 1.5 ),

By applying the associative property of multiplication,

( 2 × 5 ) × 1.5,

Hence, the appropriate expression in the first box is '(2×5)'

And, the appropriate number in the second box is '1.5'.

8 0
4 years ago
What’s the correct answer
ludmilkaskok [199]
I think it’s C i think is right
7 0
3 years ago
WILL GIVE BRAINLIEST
Gnesinka [82]

Step-by-step explanation:

the answer is neither a relation or function

8 0
3 years ago
Find the dimensions of the circle.<br><br> Area = 64π in.²
blondinia [14]

Answer: r=8in

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • How many 5-person committees are possible from a group of 9 people if:
    12·1 answer
  • 11 4/5 × 20<br>area of a parellelogram
    9·2 answers
  • The vertex of this parabola is at (3,5). When the Y value is 6X value is negative one what is the coefficient of the squared ter
    7·1 answer
  • Given f(x)=x^2 7 and g(x)=x-4/x. find (g o f)(-1). hint: (g o f)(-1)=g(f(-1))
    10·1 answer
  • Determine the x- and y-intercepts of the graph of y=−12x−4 .
    7·1 answer
  • Convert 8.4 feet per minute to yards per minute.
    12·1 answer
  • Can someone help me out?
    11·1 answer
  • Brianna wants to plot -2 and - 6 on a number line. Which statement is true?
    9·1 answer
  • I need help trying to find the slope.
    9·1 answer
  • The scale of a map is 1in.:75km. Determine the distance between two towns that are 5.6 in. apart on the map.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!