Find the radius of a circular field whose circumference measures 11/2km
Circumference=2* π*r
11/2=2*22/7*r=7/8km or 7000/8=875m
Areas of two circles are in the ratio 25:64.Find ratio of their radii?
Find the circumference of a circle whose radius is 42m
The length of two diagonals of a rhombus is 10cm and 20cm,find its area.
One side of a parallelogram is 18cm and the distance from opposite side is 8cm.Area of parallelogram is
The base of a parallelogram is twice its height.If the area of the parallelogram is 72sq.cm,find height.