Question

Help please i will give brainlest

Answer 1

Answer:

perimeter of quadrant circle=1/4×pi×radius

""""" =1/4×3.14×10

perimeter of quadrant circle= 7.85cm

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Answer 2

Answer:

$5\pi$

Step-by-step explanation:

Circle perimeter: 2$\pi$r

You get $\frac{1}{4}$ of circle perimeter

So: Circle perimeter = 2*$\pi$*10=20$\pi$

and:  $\frac{20\pi }{4}=5\pi$