Find the perimeter of each of the following figures.
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Answered by
0
Answer:
Perimeter of rectangle = 2 (length + breadth)
= 2 (20 + 8.4)
= 2 (28.4)
= 41.6 cm
Explanation:
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Answered by
0
Answer:
total perimeter will be 82.2cm
Explanation:
perimeter of rectangle=2(l+b)
=2(20+8.4)
=56.8
circumference of a semi circle = πr
circumference of 2 same semi circle =2πr
[radius = diameter/2=4.2]
=2(22/7×4.2)
=26.4cm
total perimeter = 56.8+26.4=82.2cm
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