If the problem gave you the radius, the diameter, or even the circumference
of the circle, and asked you to find the circle's area, that formula would be
exactly what you need.
On the other hand, if the problem gave you the area and asked you to find the
radius, or the diameter, or even the circumference of the circle, you'd need to use
the area formula, and you'd also probably have to know what you're doing.
Finally, if the problem was talking about the amount of money earned in five years
with compound interest, or the heat dissipated by a 47-ohm resistor with 10 volts
across it, or the gravitational force on the Earth in the presence of a 10-kilogram
mass located 1 meter off of the ground, or the most effective diplomatic approach to
getting Iran's nuclear weapons program suspended, then the area of a circle formula
would be completely useless, and would not help at all.
Chat with our AI personalities
Use the formula for the area of a circle: area = pi x radius2 Replace the data you know (in this case the area), and solve for the unknown (in this case the radius).
To find the radius of a circle when given the circumference, you should start with the formula for circumference, which is this: circumference = 2*pi*radius To solve for the radius, you would the have to divide the circumference by 2*pi leaving you with a formula like this: radius = circumference/(2*pi) pi≈3.14159
Scientists will generally use their brains to solve math or other problems. Once they have established the mathematical formula to be solved, they would use a computer or (scientific) calculator to evaluate the math problem and get a solution.
-- If the problem gives you the radius, the diameter, or even the circumferenceof the circle, and asks you to find the circle's area, then the area-of-a-circleformula is exactly what you need.-- On the other hand, if the problem gives you the area and asks you to find theradius, or the diameter, or even the circumference of the circle, then you alsoneed to use the area-of-a-circle formula, and you also probably have to knowwhat you're doing.-- Finally, if the problem is talking about the amount of money earned in five yearswith compound interest, or the heat dissipated by a 47-ohm resistor with 10 voltsacross it, or the gravitational force on the Earth in the presence of a 10-kilogrammass located 1 meter off of the ground, or the most effective diplomatic approachto getting Iran's nuclear weapons program suspended, then the area-of-a-circleformula is completely useless, and can not help at all.
An algorithm is the series of steps to solve problem, so you would be looking for the series of steps to solve a math problem.
the formula for a circle is A=(pi)r^2. so you would fill in wat you no and then ur formula would be A=(pi)8^2. u then solve ur the problem by order of operations so u would do exponents first. A=(pi)64. it depends on wat u use for PI but if u use 3.14 then the answer would be 200.96.
The formula to find the circumference of a circle is C = 2πr, where r is the radius of the circle. To find the circumference, you first need to find the radius by using the formula for the area of a circle (A = πr^2). Given that the area is 201.06, you can solve for the radius. Once you have the radius, you can plug it into the formula C = 2πr to find the circumference.
Use the formula for the area of a circle: area = pi x radius2 Replace the data you know (in this case the area), and solve for the unknown (in this case the radius).
check your answer
To find the radius of a circle when given the circumference, you should start with the formula for circumference, which is this: circumference = 2*pi*radius To solve for the radius, you would the have to divide the circumference by 2*pi leaving you with a formula like this: radius = circumference/(2*pi) pi≈3.14159
Well, darling, to find the radius of a circle when the area is 96, you first need to remember that the formula for the area of a circle is πr^2. So, plug in the area of 96 and solve for the radius. The radius would be 4√(π), or approximately 6.93 units. Voilà!
There is a constant relationship between the radius of a circle and its circumference. This is expressed in a formula.
Scientists will generally use their brains to solve math or other problems. Once they have established the mathematical formula to be solved, they would use a computer or (scientific) calculator to evaluate the math problem and get a solution.
yes it would
-- If the problem gives you the radius, the diameter, or even the circumferenceof the circle, and asks you to find the circle's area, then the area-of-a-circleformula is exactly what you need.-- On the other hand, if the problem gives you the area and asks you to find theradius, or the diameter, or even the circumference of the circle, then you alsoneed to use the area-of-a-circle formula, and you also probably have to knowwhat you're doing.-- Finally, if the problem is talking about the amount of money earned in five yearswith compound interest, or the heat dissipated by a 47-ohm resistor with 10 voltsacross it, or the gravitational force on the Earth in the presence of a 10-kilogrammass located 1 meter off of the ground, or the most effective diplomatic approachto getting Iran's nuclear weapons program suspended, then the area-of-a-circleformula is completely useless, and can not help at all.
The most "organized" plan would be to solve the problem.
remedy, solve