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
marysya [2.9K]
3 years ago
7

Find the area of a circle with a diameter of 6 feet. Find both the exact area and the area rounded to the nearest

Mathematics
2 answers:
Ostrovityanka [42]3 years ago
6 0

Answer is =28.27433ft²

Step-by-step explanation:

A≈28.27ft²(Answer)

Diameter  

6

ft

d

r

r

r

d

d

C

A

Using the formulas:

A=πr2

d=2r

Solving for A

A=1

4πd2=1

4·π·62≈28.27433ft²

DedPeter [7]3 years ago
3 0
To answer this question we need to use a basic formula to find the area of a circle which is:
pii*radius*radius

Steps:
1. Find the radius

Divide 6 (diameter) by 2 since 2 radius makes up a diameter, so you would get 3 has the radius.

2. Substitute the values

3.14 * 3*3
Which equals 28.26.

Answer:
Exact area—28.26 ft (squared)

Rounded to the nearest tenth—28.3 ft (squared)

Hope this helps!!

You might be interested in
Please help its only A B C D which should equal 105degree to prove that f // g?
ELEN [110]

Answer:

Option (4)

Step-by-step explanation:

From the figure attached,

∠b = 75° [Vertical angles]

If the lines f and g are parallel then,

∠b = ∠c [Corresponding angles]

Therefore, ∠c = 75°

Since m∠c + m∠d = 180° [Supplementary angles]

75° + m∠d = 180°

m∠d = 180° - 75°

m∠d = 105°

Therefore, measure of angle d should be equal to 105° to prove f and g are parallel.

Option (4) will be the answer.

5 0
3 years ago
How can you decompose 6/4
Rzqust [24]
If you mean how to reduce 6/4 then all you have to do is divide 6 by 4 to get a mixed number rather then an improper fraction. Then you reduce the fraction further until its impossible

6/4 = 1 2/4 = 1 1/2

Answer: 1 1/2
6 0
3 years ago
Mark has a cabinet door in his kitchen with the dimensions shown below. He creates a scale
STatiana [176]

Answer:

30

Step-by-step explanation:

you just Multiply by 2

3 0
3 years ago
Read 2 more answers
Prove a quadrilateral with vertices G(1,-1), H(5,1), I(4,3), J(0,1) is a rectangle
Andreyy89
If the diagonals of a parallelogram are congruent, then it's a rectangle .
5 0
3 years ago
Brand a has a box of 42 forks for $2.37 brand b has a box of 72 forks for $3.57 find the unit price for each brand then state wh
victus00 [196]
Brand a: per fork is 0.06 cents.

Brand b: per fork is 0.05

Choose brand B!
4 0
4 years ago
Other questions:
  • Consider the following set of equations:
    8·2 answers
  • If a plane intersects a sphere, what is the shape of the resulting cross section?
    13·1 answer
  • A square has an area of 40 square feet. What is the length of a side of the square, in feet?​
    11·2 answers
  • Jeff hikes 1/2 mile every 1/4 hour. Lisa hikes 1/3 mile every 1/6 . How far does Jeff hike in 1 hour
    7·1 answer
  • Whats 39/7. i need a answer.
    15·2 answers
  • How long is 33 inches added to 4 feet 7 inches? *
    7·2 answers
  • i need help plz answer correctly, im giving brainliest and extra points for the 1st person so you better hurry.
    14·2 answers
  • Tell whether the value is a solution of the inequality.<br> 14 &gt; -2n +4; n=-5
    8·1 answer
  • Help please
    11·1 answer
  • Fist person to respond gets free brainly!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!