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  2. What are the derivatives of circle? - Answers

    www.answers.com/english-language-arts/What_are_the_derivatives_of_circle

    Best Answer. The derivative at a given point in a circle is the tangent to. the circle at that point. To find the derivative of a circle you must use implicit differentiation. The equation of a ...

  3. How do you find the volume of an inflated balloon? - Answers

    www.answers.com/physics/How_do_you_find_the_volume_of_an_inflated_balloon

    Use area and volume of a circle. You could submerge the balloon in water and measure the overflow. This would give a close answer but the pressure of the water may mean the measured volume is less ...

  4. What is the volume of a quarter coin? - Answers

    www.answers.com/general-science/What_is_the_volume_of_a_quarter_coin

    Best Answer. According to The United states Mint website, a US quarter is 24.26 mm in diameter and the thickness of the coin is 1.75 millimeters. To find the area of a circle the formula is pi*r^2 ...

  5. What is the term used to measure around a sphere? - Answers

    www.answers.com/earth-science/What_is_the_term_used_to_measure_around_a_sphere

    AnswerBot. ∙. The term used to measure around a sphere is circumference. Circumference: The length of a line that goes around something or that makes a circle or other round shape.

  6. When a block with a hole is heated why does not the material ......

    www.answers.com/physics/When_a_block_with_a_hole_is_heated_why_does_not_the...

    The radius of the circle expands as the block is heated. ... Each block expands linearly and the triangle formed by the blocks increases in volume. A circle is a polygon with an infinite number of ...

  7. How many lbs is 16 cubic ft? - Answers

    www.answers.com/physics/How_many_lbs_is_16_cubic_ft

    16 cubic feet of water weighs about 1,000 pounds. Cubic feet is a measure of volume and pounds is a measure of weight. There is no direct conversion between the two. None. A cubic foot is a ...

  8. Mercury's radius is what percent of Jupiter's radius? - Answers

    www.answers.com/astronomy/Mercury's_radius_is_what_percent_of_Jupiter's_radius

    According to www.nineplanets.org the radius of the Sun is 697,000 km, which means that the volume of the Sun (using 4/3*pi*r3) is about 1,418,364,847.22 billion cubic km.The radius of Jupiter is ...

  9. What is pitch circular diameter in electric arc furnace?

    www.answers.com/electrical-engineering/What_is_pitch_circular_diameter_in...

    Best Answer. It is the diameter of the circle formed by the three electrodes. Popular abbreviation is PCD. In a round furnace three electrodes (Normally AC furnace) are centered at the peak of the ...

  10. Does a diamond have perpendicular lines? - Answers

    www.answers.com/geometry/Does_a_diamond_have_perpendicular_lines

    What is perimeter of a circle with a diameter of 50 cm? How are the formulas for the area of a circle and the volume of a cylinder related?

  11. What is the diameter of a penny in centimeters? - Answers

    www.answers.com/general-science/What_is_the_diameter_of_a_penny_in_centimeters

    The diameter of an English one penny coin is 2.032 centimetres. The diameter of an American one cent coin is 1.905 centimetres. The diameter of a new US cent that hasn't been worn down is 19.05 ...