A circular garden has a 2.1 m wide bed of flowers along its boundry on the inside encircling a grass lawn. Ift he total area of garden is 260.26 sq m , find thr area of the grass lawn
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required area is 133.98m^2 please mark it as a brainliest answer
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Answer:
Area of the grass land = 153.9 m sq
Step-by-step explanation:
Area of the circular garden = πr sq
=> 260.26 = πr sq
=> r sq = 260.26*7/22
=> r = √82.81
=> r = √9.1 s
=> r = 9.1
Radius of the grass lawn = (9.1 - 2.1) m
= 7 m
Area of grass lawn = π7 sq
= 153.9 m sq
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