Question

what is circumference of quadrant





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Answer 1

The circumference of the circle =2×227×(21)=2×3.142×21=131.96. A quadrant of a circle is a sector of the circle whose sectorial angle is 90 degree. The perimeter of a quadrant of the circle is one fourth of the circumference and 2 times of the radius of the circle. The perimeter of a quadrant of the circle =2πr4+2(r)

Answer 2

Answer:

In classical physics and general chemistry, matter is any substance that has mass and takes up space by having volume. 

Step-by-step explanation:

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