The gold bar has a trapezium cross-sectional area. gold has a density of 19.3 grams per cm3. work out the mass of the gold bar. give your answer in kilograms.

The mass of the gold bar is

Further explanation:

The formula of area of trapezoid can be expressed as follows,

Given:

The height of the trapezium is

The parallel sides of the trapezium are

Explanation:

The area of the trapezium can be obtained as follows,

The volume of gold bar can be obtained as follows,

The formula of the density can expressed as follows,

The mass of the gold bar can be obtained as follows,

The mass of the gold bar is

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Answer details:

Grade: Middle School

Subject: Mathematics

Chapter: Triangles

Keywords: gold, gold bar, trapezium, cross-sectional, area, cross-sectional area, density, 19.3 grams, cm3, centimeter cube, mass, kilogram, mass of gold bar, diagonal, height, length of trapezium.

savings account is an account only used for saving money. this acts as an emergency source of funding for an individual. answer a would result in the money in his account to grow as it specifically states that interest is compounded daily at the rate of 2%

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