Solve the question step by step .
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Answer:
B
Step-by-step explanation:
Given, radius = 7 cm.
θ = 90°.
= 90 * π/180°
= π/2
∴ Perimeter of the sector is given by:
⇒ P = 2r + rθ
= 2(7) + (7) * π/2
= 14 + 7π/2
= 25 cm.
Hope it helps!
siddhartharao77:
:-)
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