surface area math 7. the surface area of a given solid figure (3-dimensional shape) is found by...

SURFACE AREA Math 7

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SURFACE AREAMath 7

The Surface Area of a given solid figure (3-Dimensional shape) is found by adding the areas of each surface of the figure together.

There are formulas that can help us with this process.

Since we are talking AREA, our units are square units

Page 3: SURFACE AREA Math 7. The Surface Area of a given solid figure (3-Dimensional shape) is found by adding the areas of each surface of the figure together

Rectangular Prism

h w

lFormula:Total Surface Area = 2wl + 2lh + 2wh

Plug the numbers in and show work!

Page 4: SURFACE AREA Math 7. The Surface Area of a given solid figure (3-Dimensional shape) is found by adding the areas of each surface of the figure together

Find the Surface Area:

7m 3m

12m-Label each dimension first-Get the formula-Show work!

Page 5: SURFACE AREA Math 7. The Surface Area of a given solid figure (3-Dimensional shape) is found by adding the areas of each surface of the figure together

Cube

sFormula:Total Surface Area = 6s2

Page 6: SURFACE AREA Math 7. The Surface Area of a given solid figure (3-Dimensional shape) is found by adding the areas of each surface of the figure together

Find the Surface Area:

8cm-The only dimension to label is s-Get the formula-Show work!

Page 7: SURFACE AREA Math 7. The Surface Area of a given solid figure (3-Dimensional shape) is found by adding the areas of each surface of the figure together

Cylinder r

Formula:Total Surface Area = 2∏rh + 2∏r2

Plug the numbers in and show work!

Page 8: SURFACE AREA Math 7. The Surface Area of a given solid figure (3-Dimensional shape) is found by adding the areas of each surface of the figure together

Find the Surface Area:

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