The inner circumference of a circular race track, 14 m wide is 440 m . Then the radius of the outer circle is ?

The inner circumference of a circular race track, 14 m wide is 440 m .

1.	The inner circumference of a circular race track, 14 m wide is 440 m . Then the radius of the outer circle is ?
A.	70 m
B.	56 m
C.	77 m
D.	84 m
Answer» E.

Discussion

No Comment Found

Related MCQs

A square, a circle and equilateral triangle have same perimeter.Consider the following statements.I. The area of square is greater than the area of the triangle.II. The area of circle is less then the area of triangle.Which of the statement is/are correct ?
A rectangle has 15 cm as its length and 150 cm2 as its area .Its area is increased to 11 / 3 times the original area by increasing only its length . Its new perimeter is ?
A park is in the form of a square one of whose sides is 100 m . The area of the park excluding the circular lawn in the centre of the park is 8614 m2. The radius of the circular lawn is ?
The sides of a triangle area in the ratio of 1/3 : 1/4 : 1/5 and its perimeter is 94 cm.Find the length of the smallest side of the triangle .
The adjacent sides of parallelogram are 6 cm and 4 cm and the angle between then is 30 . The area of the parallelogram is ?
The area of a trapezium is 384 sq.cm2. If its parallel sides are in ratio 3 : 5 and the perpendicular distance between them be 12 cm, The smaller of parallel sides is ?
A rectangle has 30 cm as its length and 720 sq cm as its area. Its area is increased to 11/4 times its original area by increasing only its length. Its new perimeter is
A railing of 288 m is required for fencing a semi-circular park. Find the area of the park. ( = 22/7)
A rectangle has 20 cm as its length and 200 sq cm as its area. If the area is increased by 11/5 time the original area by increase its length only then the perimeter of the rectangle so formed (in cm) is
Four horses are be tethered at four concern of a square plot of side 63 meters, so that they just cannot reach one another. The area left ungrazed is ?

The inner circumference of a circular race track, 14 m wide is 440 m . Then the radius of the outer circle is ?

Discussion

No Comment Found

Related MCQs

Reply to Comment