3 years ago

What information do you need in order to find the area or circumference of a circle?

Mathematics

2 answers:

hjlf3 years ago

8 0

You need to know the radius.

nekit [7.7K]3 years ago

6 0

<span>Use the formula for the area of a circle,π*r^2, or pi times radius r squared = Area A.Use the formula for the circumference of a circle, 2*π*r, or 2 times pi time radius r = Circumference C.<span>Isolate r in the formula for the area, so divide by π, then take the square root: sqrt(A/π) </span></span>

You might be interested in

What is the value of this expression 3x[(7+8)x2+6]

mafiozo [28]

Answer:

96 or 108

Step-by-step explanatio

7 0

3 years ago

Robert invests $3,250 into a money market account with an annual 1.7% simple interest rate. If he does not add or subtract any m

Trava [24]

I = PRT/100 where P = pricipal, R = rate and T = number of years. I = interest.

So answer is (3250 * 1.7 * 3) / 100 = $165.75

4 0

3 years ago

Which of these numbers is composite? 3,5,19,71,85

user100 [1]

Answer:

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

There’s a prism with the length of 8 units a width of 5 and a height of 2

valina [46]

Answer:

the answer is 80

Step-by-step explanation:

hope we can be friends

can i please get brainliest

4 0

3 years ago

Consider the equation 4+2(5x-8) = ax +b.

vlada-n [284]

Answer:

a = 10, b = -12

Step-by-step explanation:

4+2(5x-8) = ax +b

4 + 10x - 16 = ax + b

10x - 12 = ax + b

Infinitely many solutions when:

a = 10

b = -12

5 0

3 years ago

Read 2 more answers