Math  /  Geometry

QuestionProblem Solving 11) A sector of a circle of radius 28 cm has perimeter P cmP \mathrm{~cm} and area A cm2A \mathrm{~cm}^{2}. Given that A=4PA=4 P, find the value of PP. 12) The percentage error for sinθ\sin \theta for a given positive value of θ\theta is 1%1 \%. Show that 100θ=101sinθ100 \theta=101 \sin \theta.
Answers

Studdy Solution
The perimeter of the sector is P=78.4P = \textbf{78.4} cm.

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