Question

Find the area of circular region whose diameter is 28 CM

Answer 1

Answer:

576 sq.cm

Step-by-step explanation:

d=28

r=14

area of circle =πr^2

=22/7*14

=576sq .cm after solving

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Answer 2

Answer:

616cm.sq

Step-by-step explanation:

we have diameter of 28

. so the radius is. 28÷2=14

area of circle =♫r^2

as in question not mansion what value of ♫ we have to use so we use 22/7

. 22/7*14^2

22/7*196

22*28

ans is 616 cm.sq