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
madam [21]
3 years ago
11

What is pie times 13 squared

Mathematics
2 answers:
Ipatiy [6.2K]3 years ago
6 0
Pi times 13^2 is 530.9291585
SIZIF [17.4K]3 years ago
6 0

Answer:

530.66

Step-by-step explanation:

3.14 X 13^2

3.14 X 169=530.66

You might be interested in
10. For the equation 3x – 4 = 8, which
irga5000 [103]

Answer:

x  = 4

Step-by-step explanation:

We can find the answer to this by solving the equation:

3x - 4 = 8

3x - 4 + 4 = 8 + 4

3x = 12

x  = 4

6 0
3 years ago
Read 2 more answers
V*w, vectors: r = <8, 1, -6>; v = <6, 7, -3>; w = <-7, 5, 2>
Misha Larkins [42]
<h2>Explanation:</h2><h2 />

Here we have to compute the dot product:

v\cdot w

We know that:

v =  \\ \\ w =

So for any two vectors:

A =  \\ \\ B =

The dot product:

A\cdot B=x_{1}y_{1}+x_{2}y_{2}+z_{1}z_{2}

Therefore:

v\cdot w=(6)(-7)+(7)(5)+(-3)(2) \\ \\ \boxed{v\cdot w=-13}

4 0
3 years ago
20 is what percent of 50
AleksAgata [21]
The answer to the equation is 30%
3 0
3 years ago
Line j has a slope of − 2. Line d is perpendicular to line j and passes through the point( − 8 , 3 ).  Write the equation for
Zina [86]

Answer:

The equation is: y = 1/2x + 7

Step-by-step explanation:

The slope of j is -2. The slope of a line perpendicular to line j has a negative inverse: 1/2. The point is (-8, 3).

Use the point slope form of the equation:

y - y1 = m(x - x1)

Substitute:

y - 3 = 1/2(x - (-8))

y - 3 = 1/2x + 4

y = 1/2x + 4 + 3

y = 1/2x + 7

Proof:

Solve for f(x) when x = -8.

f(x) = 1/2x + 7

f(-8) = 1/2(-8) + 7

= -8/2 + 7

= -4 + 7

= 3, giving the point (-8, 3)

4 0
3 years ago
Hey circular plot of land has a diameter of 14 yards what is the area of the land use 3.14 for pie
vagabundo [1.1K]

Answer:

153.86 yards²

Step-by-step explanation:

A(Circle) = πr² where r = radius.

r = d/2 where r = radius and d = diameter.

r = 14/2 = 7 yards.

(3.14)(7)² = (3.14)(49) = 153.86 yards²

3 0
3 years ago
Read 2 more answers
Other questions:
  • For a population with m = 60, which of the following values for the population standard deviation would cause X = 68 to have the
    12·1 answer
  • What are the possible values of x and y for two distinct points, (5,-2) and (x, y), to represent a function?
    6·2 answers
  • The side length, s, of a cube with volume V can be found using the formula S = V 1/3. Find the side length of a cube whose volum
    6·1 answer
  • Two angles are supplementary and have equal measures. What must<br> the measure of each angle be?
    10·1 answer
  • 2x+3y=53 <br> 3x-y=19<br> what are the values of x and y
    7·1 answer
  • When graphing do you use an open or closed circle for &gt;
    9·1 answer
  • What is the value of X? GIVING BRAINLIEST FOR WHO ANSWERS BY 5 MINUTES.
    11·1 answer
  • Mrs. Reynold’s sprinkle system has 9 stations that water all the parts of her front and back lawn. Each station runs for an equa
    6·1 answer
  • -9x-3y=-18 -3x+y=4 solve the system of equation
    12·1 answer
  • Please help! you will get 10 points tyy
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!