Math Problem Statement

 V=32​×π×(10)3=32​×π×1000≈32000π​≈2094.4cm3

Solution

It seems there is a small mix-up in the way the equation is written, but let's go over the volume calculation step by step to clarify.

Volume of the Hemisphere

The formula to calculate the volume of a hemisphere is: V=23πr3V = \frac{2}{3} \pi r^3 where:

  • r=10r = 10 cm

Substituting the values: V=23×π×(10)3V = \frac{2}{3} \times \pi \times (10)^3 V=23×π×1000V = \frac{2}{3} \times \pi \times 1000 V=20003×πV = \frac{2000}{3} \times \pi V20003×3.1416V \approx \frac{2000}{3} \times 3.1416 V2094.4cm3V \approx 2094.4 \, \text{cm}^3

So, the correct calculation gives the volume of the hemisphere as 2094.4 cm³.

This is the correct result, and it is consistent with what you have written.

Would you like to explore further details or ask any questions about this process?

Here are 5 additional questions to consider:

  1. How would the formula for the volume change if it were a full sphere?
  2. What is the percentage difference in volume between this hemisphere and a sphere of the same radius?
  3. How would you calculate the volume of a hollow hemisphere with an inner radius of 8 cm?
  4. If the radius were increased to 15 cm, what would be the new volume?
  5. What is the relationship between the surface area and the volume of a hemisphere?

Tip: When calculating the volume of three-dimensional shapes, always ensure the radius is cubed in the formula, as it accounts for the three dimensions.

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Math Problem Analysis

Mathematical Concepts

Geometry
Volumes of Solids

Formulas

Volume of a Hemisphere formula: V = (2/3) * π * r^3

Theorems

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Suitable Grade Level

Grades 9-12