Question

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exc-1821
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3
A field is in the form of the
number &. The top poution is a
circle of radius 14m and the bottom
poution is a circle of raduis 21 m²
one metue of the circumference of
both the circles touch each other. While
going around the feild, how
much total distance does one have
to was leaning out this metue distas​

Answer 1

Step-by-step explanation:

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Answer 2

Circumference of upper circle with radius 14 m

= 2 x 22/7 x 14= 2× 22/7 ×14 = 88m

Circumference of lower circle with radius 21 m

= 2 x22/7x21=2× 22/7 ×21=132m

Total distance one have to walk,leaving out this 1 metre distance

= (132 + 88 ) - 1+1

= 220 - 2

= 218 m