Question

A circular fish pond has a diameter of 14m . the pond is surrounded by a concrete path 1m wide. find the area of the path. take the π= 22/7
$1333$
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Answer 1

Answer:

d=14m

r=7m

r with path = 8m

area of pond = πr² = 22/7 *7*7=22*7=154m²

area of pond with path =πr²=22/7*8*8=64*22/7=1408/7m²

now... area of path= 154-1408/7=154*7-1408/7=1078-1408/7

=-330/7=m² = 47.2m²