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
bonufazy [111]
2 years ago
11

Estimate the area of the circle. use 3.14 3.14 or 22 7 227 for π π.

Mathematics
1 answer:
Aliun [14]2 years ago
4 0

Answer:

615.44

Step-by-step explanation:

If the diameter is 28, that means the radius is 14.

The formula for the area of a circle is pi x radius to the power of 2. So, 14 to the power of 2 (or 14 x 14) equals 196. 196 x 3.14 (pi) = 615.44

You might be interested in
What is .25 written in the simplest fraction form
Alekssandra [29.7K]
1/4 is .25 as a fraction
6 0
3 years ago
HELP PLEASE!!
Harman [31]

Answer:  \text{quadrilateral FSHB}\sim\text{quadrilateral KTWJ }

Step-by-step explanation:

To polygons are said to be similar if all the corresponding angles of given polygons are equal.

In the given figure, it can be seen that in quadrilateral FSHB and quadrilateral KTWJ all the corresponding angles are equal.

∠F=∠K

∠S=∠T

∠H=∠W

∠B=∠J

Therefore, The given polygons are similar.

Hence, \text{quadrilateral FSHB}\sim\text{quadrilateral KTWJ }

7 0
3 years ago
Read 2 more answers
Solve for x.
Ivahew [28]
ANSWER

x=\frac{2-\sqrt{10}} {3}

or

x=\frac{\sqrt{10}+2} {3}

We have

3x^2-4x-2=0

Since we cannot factor easily, we complete the square.

Adding 2 to both sides give,

3x^2-4x=2

Dividing through by 3 gives

x^2-\frac{4}{3}x= \frac{2}{3}

Adding (-\frac{2}{3})^2 to both sides gives

x^2-\frac{4}{3}x+(-\frac{2}{3})^2= \frac{2}{3}+(-\frac{2}{3})^2

The expression on the Left Hand side is a perfect square.

(x-\frac{2}{3})^2= \frac{2}{3}+\frac{4}{9}

\Rightarrow (x-\frac{2}{3})^2= \frac{10}{9}

\Rightarrow (x-\frac{2}{3})=\pm \sqrt{\frac{10}{9}}

\Rightarrow (x)=\frac{2}{3} \pm {\frac{\sqrt{10}}{3}

Splitting the plus or minus sign gives

x=\frac{2- \sqrt{10}} {3}

or

x=\frac{\sqrt{10}+2} {3}
3 0
3 years ago
Read 2 more answers
Whats 1784 rounded off
lukranit [14]

Answer:

1780 is the best answer

Step-by-step explanation:

PLEASE MARK ME BRAINLIEST IF MY ANSWER IS CORRECT PLEASE let

7 0
2 years ago
Read 2 more answers
How do i simplify 3√96×√98
Vera_Pavlovna [14]
<span>3√96 * √98 = </span><span>12√6 * 7√2 = 84</span>√12 = 168√3
5 0
3 years ago
Other questions:
  • Read the following. “If 5 is decreased from double Joe’s weight, the result is 230. What is Joe’s weight?” Which of the followin
    10·2 answers
  • What is the mode for 2103 and 623m
    9·1 answer
  • I was super busy today, and didn't have time to finish my math homework. I really hope you guys can help me, as I need the point
    15·1 answer
  • 3 step equations, I really need help on these with all the work:
    5·1 answer
  • Pleaseeeee answer I will mark brainliest for best answer ^&gt;^
    13·1 answer
  • g Consider a multiple-choice question exam consisting of 20 questions. Assume that each question has five possible choices, and
    9·1 answer
  • Find the slope of the line passing through the points (-4, -3) and (8, -9).
    7·2 answers
  • What is the equivalent expression for 4(w-5)?
    15·1 answer
  • What is an equation of the line that passes through the point (-2, 2) and is parallel to the line 2x + y = 1?​
    7·2 answers
  • What are the coordinate of the point that is 1/5 of the way from A9-7, "-4)" to B(3, 6)? (1, 4) (-5, 0) (-5, "-2)" (0, 3)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!