how much fencing is needed for the Robinsons circular flower garden that has an
area of 5 square meters?(round your answer to the nearest meter)
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To find how much fencing is needed, we need to find the perimeter (circumference) of the circular garden.
Area = 5 m^2
=>πr^2 = 5
=>r^2 = 5/π = 5× 7/22 = 1.59
=> r = √1.59
=> r = 1.26m
Circumference = 2πr
= 2× 22/7 × 1.26 = 7.92m
therefore, ans to the nearest metre is 8 metres
Hope it helps,
if it does, plz mark as brainliest...
Area = 5 m^2
=>πr^2 = 5
=>r^2 = 5/π = 5× 7/22 = 1.59
=> r = √1.59
=> r = 1.26m
Circumference = 2πr
= 2× 22/7 × 1.26 = 7.92m
therefore, ans to the nearest metre is 8 metres
Hope it helps,
if it does, plz mark as brainliest...
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