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
Olin [163]
3 years ago
6

Determine the volume of a cylinder with 251.20cm2 lateral area and 78.50cm2 base area ​

Mathematics
1 answer:
horrorfan [7]3 years ago
3 0

Answer:

Answer is 628 cm^3

Step-by-step explanation:

using base area lets find radius

base area=pie*(r)^2

78.50=3.14*r^2

78.50/3.14=r^2

25=r^2

5=r

now using lateral area lets find height

lateral area=2*pie*r*h

251.20=2*3.14*5*h

251.20=31.4*h

251.20/31.4=h

8=h

volume of cylinder=pie*(r)^2*h

=3.14*(5)^2*8

3.14*25*8

=628 cm^3

You might be interested in
What is -4=r/20-5? <br> Is it r=20
castortr0y [4]

Answer:

r = 20

Step-by-step explanation:

-4 = r/20 - 5

-4 + 5 = r/20 - 5 + 5

1 = r/20

1 * 20 = r/20 * 20

r = 20

6 0
3 years ago
What’s 5000÷4x8÷3x20?
PilotLPTM [1.2K]

Answer:

1250  3  x28

Step-by-step explanation:

5000

4

x8

3

x20

4 0
3 years ago
Read 2 more answers
mr abu bought a microwave oven,a digital camera and a television set for $3130. The microwave oven cost $100 less than the digit
AveGali [126]
Sorry if it is messy but if you dont understand feel free to ask .

4 0
3 years ago
Given tantheta = 4/3 and pi &lt; theta &lt; 3pi/2; find cos2theta
Sidana [21]

Answer:

d. -7/25

Step-by-step explanation:

π<θ<3π/2  in third quadrant

tanθ = 4/3

sinθ = - 4/5

cosθ = - 3/5

cos 2θ = cos²θ - sin²θ = (- 3/5)² - (- 4/5)² = 9/25 - 16/25 = - 7/25

8 0
3 years ago
Read 2 more answers
How many centimeters are in 64 inches?
faltersainse [42]
64 inch = 162.56 centimetres
5 0
3 years ago
Read 2 more answers
Other questions:
  • Perform the indicated operation. <br><br> (2a2 - 8)(4a4 + 16a2 + 64)
    13·1 answer
  • The data show the chest size and weight of several bears. Find the regression​ equation, letting chest size be the independent​
    6·1 answer
  • Simplify the polynomial: 2[4x-5(2x-1)]
    13·1 answer
  • The play director spent 190190190190 hours preparing for a play. That time included attending 35353535 rehearsals that took vary
    8·1 answer
  • Choose the inequality that represents the following graph
    11·1 answer
  • 1. A cylinder with a height of 10 in and a radius of 3 in is shown.
    6·1 answer
  • Is the displacement of an object during a specific unit of time.
    10·1 answer
  • Create a polynomial function in factored form that crosses through the x-axis at -2 and touches the x-axis and turns around at 4
    15·1 answer
  • PLS HELP NO LINKS PLEASE I NEED ANSWER.What is the surface area of the following triangular prism? 126 yd 2 96 yd 2 162 yd 2 90
    13·2 answers
  • Write a second degree polynomial with real coefficients and the given root; -2i
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!