A park is in the form of a square .one of the sides is 50m. The area of the park excluding the circular lawn with the centre is 1884m^.what is thr radius of the circular lawn
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Answer:Area of park = 50 x 50 = 2500 m²
Area of circular lawn = Area of park – area of park excluding circular lawn
= 2500 – 1884
= 616
Area of circular lawn = (22/7) x r² = 616 m²
⇒ r² = (616 x 7) / 22
= 28 x 7
= 2 x 2 x 7 x 7
∴ r = 14 m
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