A park is in form of a square one of whose side is 100m.the area of the park excluding the circular lawn in the centre of the park is 8614 sq.m. The radius of circular lawn is?
Answers
Answered by
0
Answer:
Step-by-step explanation:
Area of park = 100 x 100 = 10000 m2
Area of circular lawn = Area of park - area of park excluding circular lawn
= 10000 - 8614
= 1386
Now again area of circular lawn = (22/7) x r2 = 1386 m2
⇒ r2 = (1386 x 7) / 22
= 63 x 7
= 3 x 3 x 7 x 7
∴ r = 21 m
Similar questions