Find the perimeter of the given shape (take pi = 22/7)
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Answer:
308
Step-by-step explanation:
r =14/2
r=7
area of semi circle =1/2Πr2
1/2*22/7*7*7
=77 *4
308
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Step-by-step explanation:
let the rectangle be ABCD.
area of lawn=area of rectangle ABCD
+2 × Area of semi circles with diameter AB
+2 × are of semi circles with diameter BC
= lenght ×breadth + 2 (πR²/2) +2 (πr²/2)
where, R= radius of first semi circle = 14/2 = 7 cm
r=radius of second semi circle= 14/2=7cm
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