4.1 - Balloon Example

Author:Ross Moyer

Air is being pumped into a spherical balloon so that its volume increases at a rate of 100 cubic centimeters/second. How fast is the radius of the balloon increasing when the diameter is 50 cm?

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רישום חופשי
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bewijs stelling van Pythagoras
Parallelogram Linkage
Discriminant of y = ax² + bx + c

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Pantulan segitiga
Hexagonal Pyramid
Art with Trigonometric function
Special Right Triangle (II)
Triangle Similarity Theorems Activity: Fix it Felix!

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Geometric Transformations
Circumcircle or Circumscribed Circle
Circle
Constructions
General Quadrilateral