All categories

3 years ago

What is the area? diameter of circle is 7 m

Mathematics

1 answer:

spayn [35]3 years ago

8 0

Answer:

the area is 52.49

Step-by-step explanation:

triangle

radius is 3.5

3.5x19=66.5÷2=33.25

hemisphere

π3.5squared=38.48

38.48÷2=19.24

33.25+19.24= 52.49

You might be interested in

We know that Martin is buying some apples at $0.75 each and two dozen oranges

Daniel [21]

Step-by-step explanation:

0.75a + 2(0.90) = 27.60

is the correct answer

8 0

2 years ago

jack obtains a loan of $4815.16 at 2.3% ordinary interest for 42 days. what is the maturity value of the loan

il63 [147K]

The maturity value is 4827 and if needed interest value is 12.

4 0

4 years ago

The length of a rectangle is 2/5 its width and the perimeter is 280 inches, what are the length and width of the rectangle?

bogdanovich [222]

If the length is 2/5, or .40, then:

280/.40= 700

Check my answer:

.40*700= 280

The length is .40 (or 2/5) the width is 700.

I hope this helped!

6 0

3 years ago

lbvjy [14]

$\bf \qquad \qquad \textit{ratio relations}
\\\\
\begin{array}{ccccllll}
&Sides&Area&Volume\\
&-----&-----&-----\\
\cfrac{\textit{similar shape}}{\textit{similar shape}}&\cfrac{s}{s}&\cfrac{s^2}{s^2}&\cfrac{s^3}{s^3}
\end{array} \\\\
-----------------------------\\\\
\cfrac{\textit{similar shape}}{\textit{similar shape}}\qquad \cfrac{s}{s}=\cfrac{\sqrt{s^2}}{\sqrt{s^2}}=\cfrac{\sqrt[3]{s^3}}{\sqrt[3]{s^3}}\\\\
-------------------------------\\\\$

$\bf \cfrac{smaller}{larger}\qquad \cfrac{s}{s}=\cfrac{\sqrt{48\pi }}{\sqrt{75\pi }}\implies \cfrac{s}{s}=\cfrac{\sqrt{(2^2)^2\cdot 3}}{\sqrt{5^2\cdot 3}}\implies \cfrac{s}{s}=\cfrac{4\sqrt{3}}{5\sqrt{3}}
\\\\\\
\cfrac{s}{s}=\cfrac{4}{5}$

8 0

3 years ago

Read 2 more answers

camryn mason obtained a $1,200 loan for her scuba diving lessons. She borrowed the money for six months at 7% interest. Her mont

SVEN [57.7K]

Answer:

3.4296913278%

Step-by-step explanation:

1200-204.10 =996.9

204.1

x 100% = 3.4296913278% Theres probably another way to do this and im pretty sure this is correct

8 0

3 years ago