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
Dimas [21]
3 years ago
12

Using 3.14 for pie what is the area of the circle to the nearest tenth of an inch

Mathematics
2 answers:
Nikitich [7]3 years ago
6 0

A = \pi {r}^{2}   \\  \\ r =  \frac{7.5}{2}  = 3.75

So

A = (3.14)({3.75}^{2} ) \\ A = (3.14)(14.0625) \\ A = 44.15625 \\ A =44.16

liraira [26]3 years ago
3 0

area =  \pi {r}^{2}  \\  r =  \frac{1}{2}  \times 7.5 = 3.75 \\ 3.14 \times 3.75  {}^{2}  \\ 3.75 {}^{2}  = 14.06 \\ 3.14 \times 14.06 = 44.1484 \: inches {}^{2}

hope that helped

You might be interested in
Simplify the radical completely.
AlladinOne [14]

Answer:

D

Step-by-step explanation:

\sqrt{300}  =  \sqrt{100 \times 3}  =  \sqrt{100}  \times  \sqrt{3}  = 10 \sqrt{3}

3 0
2 years ago
Which graph best represents the solution to the system of equations shown below? (5 points) y = −4x − 19 y = 2x − 1 A coordinate
Oksana_A [137]

Answer:

Wait wait wait this makes no sense?

Step-by-step explanation:

3 0
2 years ago
Kenya has 2 hours to make a 104 mile trip. What rate must she average to make the trip in 2 hours? A) 50 mph B) 51 mph C) 52 mph
sattari [20]
C. 52 mph.
104\2 = 52
8 0
3 years ago
Find the value of x.
bekas [8.4K]
10 - 2x = 120
120 + 10 = 130

130 / 2 = 65

x = 65

2(65) - 10 = 120
7 0
2 years ago
Read 2 more answers
Which relationship describes angles 1 and 2?
Sholpan [36]

Answer:

vertical angles and complementary

6 0
3 years ago
Other questions:
  • A cylinder has a radius of 3 cm and a height of 24 cm. What is the total surface area for both circles of the cylinder? Use 3.14
    9·1 answer
  • Bart practice his trumpet 1 1/4 hours each day how many hours will be practice in 6 days?
    9·2 answers
  • Evaluate the expression when c= -4.<br> c² – 5c+2
    14·1 answer
  • Question 10 please :(
    11·2 answers
  • Write a function equation that represents a line that contains the two points (-3, 5) and (2, 10).
    9·1 answer
  • Write the decimal 0.0768 in words
    13·2 answers
  • Who is kin to you?
    11·1 answer
  • Please Help!<br> Slope finding<br> 8th Grade work
    7·2 answers
  • Jesse has four friends over to study. He bakes four pizzas to share equally for lunch. His father takes half of one when the piz
    9·1 answer
  • Euler's formula, V − E + F = 2 relates the number of vertices V, the number of edges E, and the number of faces F of a polyhedro
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!