For given area of the circle , find radius and diameter

Matching exercise

    
Match the items on the right to the items on the left.
Area = 2464
Area = 1386
Area = 706.5
Area = 1962.5
Area = 452.16
r =28, d =56
r =21, d =42
r =15, d = 30
r = 25, d =50
r = 12 ,d =24