the radius of one circular field is 20 m and that of another is 48 metre .Find the radius of the third circular field, whose area is equal to the sum of the areas of two fields.
Answers
Answered by
6
a of frist circle=20x 2o×3.14=1256m
area of second circle=48×48×3.14=7234.56
new circle area=7234.56+1256=8490.56
3.14×r power 2=8490.56
r2=8490.56÷3.14
r2=2704
r=
r =52m
area of second circle=48×48×3.14=7234.56
new circle area=7234.56+1256=8490.56
3.14×r power 2=8490.56
r2=8490.56÷3.14
r2=2704
r=
r =52m
Similar questions