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OpenStudy (anonymous):
Find the surface area of a sphere with a radius of 12 cm. Approximate pi as 3.14 and round your answer to the nearest hundredth
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OpenStudy (zale101):
Surface area of a sphere is 4pi r^2
OpenStudy (zale101):
plug in the radius and multiply !
OpenStudy (zale101):
i know u can do it
OpenStudy (anonymous):
Thankyou, can you help me with this other q? distance between (–3, –3) and (6, 12)
OpenStudy (zale101):
Given two points (x1, y1) and (x2, y2) distance between them is given by \[√[(x_2-x_1)² + (y_2-y_1)² \]
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