Question
Answer: Option A
:
A Perimeter is the boundary of any closed geometrical figure.
The perimeter of the given figure is the sum of arc length BC and the slant lengths AB and AC.
Arc is semicircle so its perimeter is πr
Perimeter=πr+2×Slant height
=227×1.4+2×2
⇒4.4+4=8.4cm
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:
A Perimeter is the boundary of any closed geometrical figure.
The perimeter of the given figure is the sum of arc length BC and the slant lengths AB and AC.
Arc is semicircle so its perimeter is πr
Perimeter=πr+2×Slant height
=227×1.4+2×2
⇒4.4+4=8.4cm
Was this answer helpful ?
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