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Strike441 [17]
3 years ago
8

Referring to the figure, find the area of the

Mathematics
2 answers:
NISA [10]3 years ago
7 0
If its 21 inches then rounding to the nearest who should be 21 inches
grin007 [14]3 years ago
5 0

Answer:

1386 inches^{2}

Step-by-step explanation:

To find the area of the circle shown, we should use the formula \pi r^{2}, where:

\pi = \frac{22}{7}

r = Radius = 21 in.

Now, we should evaluate the area since we have all values.

\frac{22}{7} × \frac{21}{1} × \frac{21}{1} = Area_{Circle}

=> 66 x 21

=> 1386 inches^{2}

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julia and her friends are making kites out of paper. For each kite, they need a piece of paper that is \dfrac{65}{100} \text{ me
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Assuming the population growth models continue to represent the growth of the forests, which forest will have a greater number o
Maksim231197 [3]

The given population models for the trees is given as:

\begin{gathered} A(t)=115(1.025)^t \\ B(t)=82(1.029)^t \end{gathered}

It is required to find which forest will have a greater number of trees after 20 years and by how many.

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