Table of Contents
- 1 Do prisms with the same volume have the same surface area?
- 2 Do shapes with the same volume have same surface area?
- 3 Do spheres with the same volume have the same surface area?
- 4 What is the relationship between volume and surface area?
- 5 Can volume and surface area be equal?
- 6 What is the relationship between surface area and volume of a sphere?
- 7 What is the surface area of a 1 cm rectangular prism?
- 8 How can I find the number of different types of prisms?
- 9 Can two shapes have the same surface area but different volumes?
Do prisms with the same volume have the same surface area?
It is a known fact that there are rectangular prisms with the same volume but different dimensions. Simply take a 2x2x2 cube and break it into two 1x2x2 prisms and rejoin them to make a 1x2x4 prism. A-ha, then that proves that prisms of equal volumes do not necessarily have the equal surface areas.
Do shapes with the same volume have same surface area?
ALL other shapes of the same volume MUST have larger surface area, and ALL other shapes of the same surface area MUST have smaller volume. Take a sphere of silly putty and squish it around, and you can increase the surface area as much as you like without changing the volume at all.
Do spheres with the same volume have the same surface area?
Area = 4 × π × r2 square units. So, your question really has no meaning: By choosing units appropriately, every sphere will have the same numerical value for its volume and surface area!
How is volume and surface area different?
Recognizing Volume and Surface Area You’ll find many real-life cases when calculating the surface area or volume a shape would be useful, such as the amount of water it takes to fill up a pool (rectangular prism) or the amount of wrapping paper it takes to wrap a candle (cylinder) or basketball (sphere).
Can surface area and volume be equal?
The star on the line (at l = 6) represents the same point mentioned above: this is the size of the cube where S and V have equal values, and so the surface area to volume ratio is equal to one.
What is the relationship between volume and surface area?
The volume is how much space is inside the shape. The surface-area-to-volume ratio tells you how much surface area there is per unit of volume. This ratio can be noted as SA:V. To find this ratio, you divide the formula for surface area by the formula for volume and then you simplify.
Can volume and surface area be equal?
What is the relationship between surface area and volume of a sphere?
The ratio of the volume and surface area of a sphere is 1:3.
How do you find the volume and surface area of a prism?
Formulas for a rectangular prism:
- Volume of Rectangular Prism: V = lwh.
- Surface Area of Rectangular Prism: S = 2(lw + lh + wh)
- Space Diagonal of Rectangular Prism: (similar to the distance between 2 points) d = √(l2 + w2 + h2)
How do you find the volume of a right prism?
What is important to note is that the surface area of a right prism is the sum of the lateral area, sometimes called the net, and twice the area of a base. And to find the volume of a right prism, we simply find the product of the area of the base and the height of the prism. Volume of a Prism Formula
What is the surface area of a 1 cm rectangular prism?
A rectangular prism with side lengths of 1 cm, 1 cm, and 5 cm has a surface area of 22 sq cm and a volume of 5 cu cm. A rectangular prism with side lengths of 1 cm, 2 cm, and 3 cm has the same surface area but a volume of 6 cu cm.
How can I find the number of different types of prisms?
To answer your question, you cannot. There are an infinite amount of prisms, each with different dimensions, that have the same volume and the same surface area. Finding specific ones without any other information leaves you at that, an infinite amount of answers. You are missing information.
Can two shapes have the same surface area but different volumes?
Shapes with different volumes can have the same surface area. Volume is described in terms of unit cubes and surface area in terms of the exposed faces of those unit cubes. Can you find more examples of prisms that have the same surface areas but different volumes?