All Common Core: 7th Grade Math Resources
Example Questions
Example Question #151 : Geometry
What is the circumference of a circle with a radius of ?
(Round your answer to the nearest tenth.)
The circumference is given by the formula:
where is the radius.
Example Question #152 : Geometry
What is the circumference of the circle provided?
In order to solve this problem, we need to recall the formula for the circumference of a circle:
or
The circle in this question provides us with the radius, so we can use the first formula to solve:
Solve:
Example Question #51 : Know And Use The Formulas For The Area And Circumference Of A Circle: Ccss.Math.Content.7.G.B.4
What is the circumference of the circle provided?
In order to solve this problem, we need to recall the formula for the circumference of a circle:
or
The circle in this question provides us with the radius, so we can use the first formula to solve:
Solve:
Example Question #52 : Know And Use The Formulas For The Area And Circumference Of A Circle: Ccss.Math.Content.7.G.B.4
What is the circumference of the circle provided?
In order to solve this problem, we need to recall the formula for the circumference of a circle:
or
The circle in this question provides us with the radius, so we can use the first formula to solve:
Solve:
Example Question #53 : Know And Use The Formulas For The Area And Circumference Of A Circle: Ccss.Math.Content.7.G.B.4
What is the circumference of the circle provided?
In order to solve this problem, we need to recall the formula for the circumference of a circle:
or
The circle in this question provides us with the radius, so we can use the first formula to solve:
Solve:
Example Question #54 : Know And Use The Formulas For The Area And Circumference Of A Circle: Ccss.Math.Content.7.G.B.4
What is the circumference of the circle provided?
In order to solve this problem, we need to recall the formula for the circumference of a circle:
or
The circle in this question provides us with the radius, so we can use the first formula to solve:
Solve:
Example Question #55 : Know And Use The Formulas For The Area And Circumference Of A Circle: Ccss.Math.Content.7.G.B.4
What is the circumference of the circle provided?
In order to solve this problem, we need to recall the formula for the circumference of a circle:
or
The circle in this question provides us with the diameter, so we can plug the diameter into the second formula:
Example Question #56 : Know And Use The Formulas For The Area And Circumference Of A Circle: Ccss.Math.Content.7.G.B.4
What is the circumference of the circle provided?
In order to solve this problem, we need to recall the formula for the circumference of a circle:
or
The circle in this question provides us with the diameter, so we can plug the diameter into the second formula:
Example Question #57 : Know And Use The Formulas For The Area And Circumference Of A Circle: Ccss.Math.Content.7.G.B.4
What is the circumference of the circle provided?
In order to solve this problem, we need to recall the formula for the circumference of a circle:
or
The circle in this question provides us with the diameter, so we can plug the diameter into the second formula:
Example Question #58 : Know And Use The Formulas For The Area And Circumference Of A Circle: Ccss.Math.Content.7.G.B.4
What is the circumference of the circle provided?
In order to solve this problem, we need to recall the formula for the circumference of a circle:
or
The circle in this question provides us with the diameter, so we can plug the diameter into the second formula: