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
Ket [755]
2 years ago
11

The shape below contains a rectangle and four semi-circles. What is the perimeter of the shape above? What is the area of the sh

ape above? Round your responses to two decimal places.

Mathematics
1 answer:
Colt1911 [192]2 years ago
5 0

Answer:

Step-by-step explanation:

lets find out the perimeter P

P rectangle= 2*L+2*W=(2*5)+(2*13)=10+26=36

P small semi-circle ( we have 2), where the d=5, r=2.5

Circumference small circle=2*3.14*r= 2*3.14*2.5=15.70

P 2 small circles=15.70*2=31.40

but we need just half of this, because we have semicircles=15.70

Circumference big semicircle (we have 2), where d=13, r=6.5

C big circle=2*3.14*6.5=40.82

Ps big circle=2*40.82=81.64

we need half of this also, so is 40.82

P total figure=36+15.70+40.82=92.52

Area rectangle=5*13=65

Area small circle, basically the 2 semicircle = 1 circle

Area=3.14*r^2=3.14*2.5^2=19.63

Area big circle=3.14*6.5^2=132.73

Area total figure=65+19.63+132.73=217.36

You might be interested in
elijah eats at his favorite restaurant 4 times a week. He buys a sandwich for $8 and a drink for $2.Write an equation that can b
mario62 [17]
If he goes there 4 times a week then $8 plus $2 equals $10 and times $10 by 4 times a week equals $40

So Elijah spends $40 a week at the restaurant
5 0
2 years ago
Read 2 more answers
-1/225x^2+2/3x what is the vertex of this quadratic function?
Julli [10]
\bf \textit{vertex of a parabola}\\ \quad \\\\

\begin{array}{lccclll}
y=&-\frac{1}{225}x^2&+\frac{2}{3}x\\\\
y=&-\frac{1}{225}x^2&+\frac{2}{3}x&+0\\
&\uparrow &\uparrow &\uparrow \\
&a&b&c
\end{array}\qquad 
\left(-\cfrac{{{ b}}}{2{{ a}}}\quad ,\quad  {{ c}}-\cfrac{{{ b}}^2}{4{{ a}}}\right)
6 0
3 years ago
Suppose that 13 inches of wire costs 78 cents. At the same rate, how much (in cents) will 37 inches of wire cost?
Neko [114]
78/13 = 6 cents per inch
37 * 6 = 222
5 0
3 years ago
Read 2 more answers
URGENT!! HELP WITH THIS MULTIPLE CHOICE MATH PROBLEM (MORE COMING...)
ch4aika [34]

Your answer would be 0,6.

- Because if you look at it correctly you see the right is at 0 and the top is at 6

6 0
2 years ago
Read 2 more answers
PLEASE HELP I NEED IT
laiz [17]

Answer:

B

Step-by-step explanation:

2/8 = 1/4 = 0.25

8 0
2 years ago
Read 2 more answers
Other questions:
  • Write 24,000 in expanded form.
    7·1 answer
  • this stem and leaf plot shows the number of text messages 10 people sent yesterday. whatis the total number of text messages the
    14·1 answer
  • -1/4x=9 <br> what does x equal
    14·1 answer
  • What is the value of the function at x=−3?
    8·1 answer
  • marvin the math magician has a problem for you. he wants to buy some magic wands and some magic hats. the wands cost $8 each and
    14·2 answers
  • Ms. Scutter is tiling a bathroom with a length of 9 feet and a width of 8 1/2 feet.The tile she chose sells at $4 per square foo
    11·2 answers
  • How would I answer this?
    6·2 answers
  • Find the indicated variable in the trapezoid below.<br><br> NEED TO FIND x,y, and z
    7·1 answer
  • Which simplified equation is equivalent to the equation shown below? 4x + -3 -9 +4x=6​
    10·1 answer
  • Jodi bought a new car with a 14-gallon gas tank. Around town she is able to drive 336 miles on one tank of gas. On her first tri
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!