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
kodGreya [7K]
3 years ago
9

The paper cup is 9 cm tall and the circular opening has a radius of 2.5 cm.

Mathematics
1 answer:
Tema [17]3 years ago
4 0

Answer:

181cm^2

Step-by-step explanation:

The minimum amount of paper needed to make the cup to the nearest whole number will be = to the surface area of the cylinder = A=2πrh+2πr2.

Where π= 22/7, r = 2.5cm, h = 9cm

A = 2×22/7×2.5×9+2×22/7×2.5×2.5

A= 141.428+39.285

A= 180.713

A = 181cm^2

You might be interested in
A model of 1.4 x 100
UNO [17]

the answer to your question is 140

4 0
3 years ago
What is the answer to 3x-33=3
soldi70 [24.7K]

Answer:

12

Step-by-step explanation:

8 0
2 years ago
25 pointssss !!!!!!!!!
Reptile [31]

Answer:

Dion needs to add 10% of the solution

4 0
3 years ago
Cheddar cheese cost $4.25 per pound. Which equation best represents y, the total cost of x pounds of cheddar cheese? Group of an
user100 [1]

Answer:

I'm going to edit this later, but do you have the full question?

6 0
3 years ago
What is the value of x if f(x) = 76
GaryK [48]

Answer:

The roots (zeros) are the  x   values where the graph intersects the x-axis. To find the roots (zeros), replace   f(x)  with  0   and solve for x  

No solution

3 0
3 years ago
Other questions:
  • Help plz show work asap!!!!!!
    6·1 answer
  • The graph of y = 5x2 is the graph of y = x2.
    7·2 answers
  • 1/4 + 1/4 + 1/4 + 1/4 + 1/4 = 5/4. Which multiplication expression shows another way to make 5/4?
    10·2 answers
  • What is the perimeter
    12·1 answer
  • Evaluate cos 90°. Round your answer to the nearest hundredth if necessary
    6·1 answer
  • 5 is one-fourth of a number c
    11·1 answer
  • What is the value of the expression 1/7 ÷8 A 1/12 B 1/35 C 5/7 D 6/7
    13·2 answers
  • Suppose that 5 J of work is needed to stretch a spring from its natural length of 36 cm to a length of 51 cm. (a) How much work
    8·1 answer
  • A section of land measuring 2 2/5 acres is divided equally among three brothers. How many acres will each brother receive? *
    12·1 answer
  • -3 (-5x - 7) <br> Use the Distributive Property to rewrite the expressions without parentheses.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!