Mathematics, 06.06.2020 19:59 alysonmariefont

The area of the surface of a circular pond is needed. A measure about the pond gives a circumference of about 47 feet. Find the area.

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Mathematics, 21.06.2019 19:00, katherinemartinez173

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2