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A little less than a 3 foot balloon

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How many pounds of Helium does it take to fill a 12 inch latex balloon?

It typically takes about 0.5 pounds of helium to fill a 12-inch latex balloon.


How much helium to fill a 10 inch balloon?

To fill a 10-inch balloon, you typically need about 0.5 cubic feet of helium. This equates to approximately 14.2 liters of helium. The exact amount may vary slightly based on the balloon's material and design, but this is a general estimate for a standard latex balloon. Always ensure to consider the expansion of helium at different temperatures when filling.


How much more light can a telescope with an objective that is 31 inches in diameter gather when compared to a telescope that is 19 inches in diameter Enter the number with on units?

A nineteen inch objective gathers a bit over 4,000 times as much light as the unaided human eye. A 31 inch objective gathers about 10,670 times as much light as the human eye, or a little more than two-and-a-half times the nineteen inch objective. ======================> 2.662 times


How much is 31 inch in cm?

The answer is 78.74 cm (approx.). Inches and centimeters are both units of linear measurement. Inches are used in the imperial system whereas centimeters are used in the metric system. To convert from inches to cm, multiply the inch unit by 2.54.


What is 31 cm in inches?

The answer is 78.74 cm (approx.). Inches and centimeters are both units of linear measurement. Inches are used in the imperial system whereas centimeters are used in the metric system. To convert from inches to cm, multiply the inch unit by 2.54.

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