1 year ago

Find the area of this circle. Use

Mathematics

1 answer:

Alina [70]1 year ago

7 0

Answer:

4,069.44 in squared

Step-by-step explanation:

pir^2

72/2 = 36

36^2 = 1,296pi

1,296*3.14 = 4,069.44

You might be interested in

Please understand the explanation

aivan3 [116]

$answer = 12.56 \: square \: km\\ radius = 4km \\ area \: of \: quarter \: circle = \frac{\pi {r}^{2} }{4} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{3.14 \times {4}^{2} }{4} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{3.14 \times 16}{4} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 12.56 \: square \: km \\ hope \: it \: helps \\ good \: luck \: on \: your \: assignment$

4 0

3 years ago

What's an expression that represents 5 less than the product of 7 and a number?

Butoxors [25]

Answer:

7x-5

Step-by-step explanation:

7 0

2 years ago

before the use of calculators, mathematicians developed and used detailed tables of values of the sine, cosine and tangent ratio

Debora [2.8K]

Answer:

the answer is bc of my knowledge XD XD XD hahaha

Step-by-step explanation:

nbhgutfyctygvuhbijnk mjbguvyfccvguhbijnk bvf vhnjhbvtcdxtcrftygbhjnhbgvfctytguhb vgc

3 0

3 years ago

What is the measure of ∠JSM? A) 12° B) 17° C) 23° D) 31°

Artemon [7]

I think it would be “B”

6 0

2 years ago

Read 2 more answers

Solve for y. 2/3+y−1/9=7/9 Enter your answer in the box

Novosadov [1.4K]

Adding 1/9 to both sides, we get 2/3+y=8/9. Next, 2/3 can be multiplied by 3/3 to get 6/9 due to that 3*3=9 and using the identity property. We then subtract 6/9 from both sides to get y=2/9

3 0

2 years ago