4 years ago

How do you find the area of a circle with a circumference of 18.84 units.

Mathematics

1 answer:

Ber [7]4 years ago

3 0

Answer:

multiply it by pi (3.14)

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Find the value of each variable

yanalaym [24]

Answer:

i think teh value of each variable is 45.

Step-by-step explanation:

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3 years ago

Amy cut 32 feet of chain into pieces that were each ft long. How many of these pieces did Amy have after cutting the chain?

hammer [34]

If they are all a foot long then she should have 32 pieces of Chain

7 0

3 years ago

Read 2 more answers

There are 10 men and 14 women in.Kthleen's math class.what is the ratio of women to the total number of students in the class?

ahrayia [7]

The ratio can be determined as,

$\begin{gathered} \text{Ratio}=\frac{14}{10+14} \\ =\frac{14}{24} \\ =\frac{7}{12} \end{gathered}$

Thus, the requried ratio is 7:12.

3 0

1 year ago

What is 8/30 simplified

Lelechka [254]

Both 8 and 30 have a common factor of 2

8/30 = 4/15

Answer: 4/15

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3 years ago

What did a the surface area of the square pyramid below?

Mamont248 [21]

Answer:

Area of the square pyramid = $156\,cm^2$

Step-by-step explanation:

The Surface area of the square pyramid :

Area of the four triangular faces+ Area of the square base

$=(2\times Base \times Height )+ (Side\times Side)$

For triangle:

$Base=6\,cm\\Height=10\,cm$

Side of the square base= $6\,cm$

Area of the figure is:

$=(2\times 6 \times10 )+(6\times 6)\\\\=120+36\\\\=156\,cm^2$

The area of the square pyramid is : $156\,cm^2$

4 0

3 years ago