3 years ago

The circumference of a circle is 6.28. What is the area of the circle?

1 answer:

5 0

C = 2πr
6.28 = 2(3.14)(r)
6.28 = 2(3.14r)
6.28 = 6.28r
6.28 6.28
1 = r

A = πr²
A = (3.14)(1)²
A = 3.14(1)
A = 3.14 units²

You might be interested in

Simplify each expression.<br><br> 5x+ 3/4 +2x− 1/2

suter [353]

Answer:

7x+1/4

Step-by-step explanation:

5x+3/4+2x+-1/2

Combine Like Terms:

5x+3/4+2x+-1/2

(5x+2x)+(3/4+-1/2)

7x+1/4

Hope this helps

7 0

2 years ago

(b) Eric removed 72 fish from his pond over a period of 9 days. He removed the same number of

Amanda [17]

Answer:

-8

Step-by-step explanation:

72 ÷ 9 = 8

The fish are being taken out, so negative.

I hope this helps!

pls ❤ and mark brainliest pls!

8 0

2 years ago

The length of a spring varies directly with the mass of an object that is attached to it. When a 30-gram object is attached, the

Rom4ik [11]

M/s=30/9 =10/3

so, 3m=10s

8 0

3 years ago

Read 2 more answers

What is x\3 so solve for x if it equals 90

Nataliya [291]

X= 270
simplify the equation using cross multiplication

8 0

3 years ago

Read 2 more answers

By what number must 566 be divided so as to give a quotient 15 and a remainder 11? (with steps)

olchik [2.2K]

Answer:

Step-by-step explanation:

we would had to call the number needed a random value or call it x but

let's do the calculation backward to ease things up

(566 - 11) ÷15 ➡ 555 ÷ 15 = 37

6 0

3 years ago