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How do you find the diameter of a hemisphere with the total surface area?

How do you find the diameter of a hemisphere with the total surface area?

First of all, there are some basic hemisphere equations you should know:

  1. Diameter of a hemisphere: d = 2 * r ,
  2. Volume of a hemisphere: V = 2/3 * π * r³ ,
  3. Base surface area of a hemisphere: Ab = π * r² ,
  4. Cap surface area of a hemisphere: Ac = 2 * π * r² ,
  5. Total surface area of a hemisphere: A = 3 * π * r² ,

What is the diameter of hemisphere?

What is the diameter of the hemisphere? Let the radius of the hemisphere be x units. Hence, the diameter of the hemisphere is equal to 9 units.

What is the total surface area of a hemisphere having radius is 10 cm?

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942.857 square centimeters
Therefore, the total surface area of a hemisphere with radius 10cm is 942.857 square centimeters.

What is the total surface area of solid hemisphere whose diameter is 2cm?

The total surface area of a solid hemisphere is 462 cm2.

What is hemisphere formula?

The formula to calculate the volume of a hemisphere is given as, Volume of hemisphere = 2πr3/3, where r is the radius of a hemisphere.

How do you calculate a hemisphere?

What’s the volume of a hemisphere formula?

  1. Diameter of a hemisphere: d = 2 * r ,
  2. Volume of a hemisphere: V = 2/3 * π * r³ ,
  3. Base surface area of a hemisphere: Ab = π * r² ,
  4. Cap surface area of a hemisphere: Ac = 2 * π * r² ,
  5. Total surface area of a hemisphere: A = 3 * π * r² ,

What is the formula for a hemisphere?

Therefore, the volume of a hemisphere formula is as follows: V = V(sphere)/2 , V = 2/3 * π * r³ .

What is the diameter of a solid hemisphere when the volume and surface area are numerically equal?

Hence, diameter of the hemisphere is equal to 9 units.

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What is the surface area of a hemisphere of radius 9?

Total surface area of hemisphere = Surface area of semicircular part + Area of circular base. Now we will write the given values, Radius of hemisphere = r = 410 cm. Therefore the total surface area of the hemisphere is equal to 942$c{{m}^{2}}$.

What is the total surface area of a hemisphere of radius 7cm?

the total surface area of a hemisphere whose radius is 7 cm is 462 cm sq.

What is the total surface area of a hemisphere solid?

Total surface area of a hemispherical shell can be found using the formula, TSA = 2π (r2 r 2 2 ;+ r1 r 1 2) + π(r2 r 2 2 – r1 r 1 2) (or) 3 π r2 r 2 2 + π r1 r 1 2, where, r1 r 1 is the radius of internal hemispherical shell, and r2 r 2 is the radius of external hemispherical shell.

What is the ratio of total surface area of solid hemisphere to the square of its radius?

3π:1
Here we have been provided with a solid hemisphere and we are asked to find the ratio of the Total Surface Area of the hemisphere to the square of its radius. Let us assume the required ratio is R. Hence, the required ratio is 3π:1. Note: Note that we get a hemisphere when we cut a sphere into two halves.