5th one plz solve . someone do the solution plz.
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Answer:
32 cm
Step-by-step explanation:
Given: radius = 10.5 cm, θ = 60°.
Perimeter of the sector = 2r + (2πrθ/360°)
= 2 * 10.5 + [2 * 22 * 10.5 * 60]/[360 * 7]
= 21 + [27720]/2520
= 21 + 11
= 32 cm.
Therefore, Perimeter of the sector is 32 cm.
Hope it helps!
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