Mathematics
Grade-7
Easy

Question

A circular racetrack has a diameter of  mile. Calculate the distance traveled by car in one lap around the track.

  1. 1.57
  2. 2.8
  3. 4.1
  4. 7.6

hintHint:

The circumference of the circle is given by 2 cross times straight pi cross times straight r .The distance travelled is the circumference .

The correct answer is: 1.57


    straight C equals 2 pi straight r comma
straight C equals 2 cross times 3.14 cross times 0.25 comma
straight C equals 1.57 text  miles.  end text

    Related Questions to study

    Grade-7
    Mathematics

    A school has a circular lawn at the front. Calculate the steps taken by Julie to walk around the lawn.

    A school has a circular lawn at the front. Calculate the steps taken by Julie to walk around the lawn.

    MathematicsGrade-7
    Grade-7
    Mathematics

    Determine the diameter of a circle having 220 feet as the circumference.

    Determine the diameter of a circle having 220 feet as the circumference.

    MathematicsGrade-7
    Grade-7
    Mathematics

    Determine the radius of a circular swimming pool having 66 feet distance around it.

    Determine the radius of a circular swimming pool having 66 feet distance around it.

    MathematicsGrade-7
    parallel
    Grade-7
    Mathematics

    Find the diameter of the circular park having 143 yards as the circumference.

    Find the diameter of the circular park having 143 yards as the circumference.

    MathematicsGrade-7
    Grade-7
    Mathematics

    Determine the circumference of the circle having 14 inches as its radius.

    Determine the circumference of the circle having 14 inches as its radius.

    MathematicsGrade-7
    Grade-7
    Mathematics

    Determine the distance around a circular house having 56 feet as radius.

    Determine the distance around a circular house having 56 feet as radius.

    MathematicsGrade-7
    parallel
    Grade-7
    Mathematics

    If the diameter of the circle is given as 10 feet, circumference of the circle is _____________ feet.

    If the diameter of the circle is given as 10 feet, circumference of the circle is _____________ feet.

    MathematicsGrade-7
    Grade-7
    Mathematics

    Determine the diameter of the circle having 12.56 m as the circumference.

    Determine the diameter of the circle having 12.56 m as the circumference.

    MathematicsGrade-7
    Grade-7
    Mathematics

    The circle has a circumference of 15.7 units. Determine the perimeter of the Square.

    The circle has a circumference of 15.7 units. Determine the perimeter of the Square.

    MathematicsGrade-7
    parallel
    Grade-7
    Mathematics

    The radius of a cycle wheel is 35 cm. Determine the revolutions made to cover 81.40 m.

    The radius of a cycle wheel is 35 cm. Determine the revolutions made to cover 81.40 m.

    MathematicsGrade-7
    Grade-7
    Mathematics

    The diameter of the circular park is 98 m. Determine the cost of fencing at the rate of $1.2 per meter.

    The diameter of the circular park is 98 m. Determine the cost of fencing at the rate of $1.2 per meter.

    MathematicsGrade-7
    Grade-7
    Mathematics

    Determine the diameter of a circle having 110 feet as the circumference.

    Determine the diameter of a circle having 110 feet as the circumference.

    MathematicsGrade-7
    parallel
    Grade-7
    Mathematics

    Tony made cookies of circumference 45 cm. _____ is the radius of the cookie.

    Tony made cookies of circumference 45 cm. _____ is the radius of the cookie.

    MathematicsGrade-7
    Grade-7
    Mathematics

    Find the radius of the circle having 44 units as the circumference.

    Find the radius of the circle having 44 units as the circumference.

    MathematicsGrade-7
    Grade-7
    Mathematics

    Determine the circumference of the circle having 42 feet as its radius.

    Determine the circumference of the circle having 42 feet as its radius.

    MathematicsGrade-7
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.