Unit 12 - Surface Area

The number of square uits needed to cover a given 2d surface

The distance around a polygon

The sum of the areas of the faces, or flat surfaces, of a 3-dimensional figure

The number of cubic units needed to fill a given 3D space

The number of square uits needed to cover a given 2d surface

The distance around a polygon

The sum of the areas of the faces, or flat surfaces, of a 3-dimensional figure

The number of cubic units needed to fill a given 3D space

The number of square uits needed to cover a given 2D surface

the arrangement of two-dimensional figures, that can be folded to form a polyhedron

The sum of the areas of the faces, or flat surfaces, of a 3-dimensional figure

The number of cubic units needed to fill a given 3D space

The number of square uits needed to cover a given 2D surface

the arrangement of two-dimensional figures, that can be folded to form a polyhedron

The sum of the areas of the faces, or flat surfaces, of a 3-dimensional figure

The number of cubic units needed to fill a given 3D space

A=bh

A=lw

A=s²

A= (bh) / 2

$$A\ =\ s^2$$  

$$A\ =\frac{1}{2}bh$$

$$A\ =\ \frac{1}{2}h\left(b_1+b_2\right)$$

$$A=\ bh$$

$$A\ =\ lw$$

$$A\ =\frac{bh}{2}$$

$$A\ =\ \frac{1}{2}h\left(b_1+b_2\right)$$

$$A=\ bh$$

426 sq. cm.

121 sq. cm.

242 sq. cm.

210 sq. cm.

344 sq. cm

150 sq. cm

108 sq. cm.

75 sq. cm

126 sq. m.

175. 175 sq. m.

252 sq. m.

301 sq. m.

128 sq. cm

216 sq. cm

1,920 sq. cm

314 sq. cm

21 sq. units

41 sq. units

58 sq. units

92 sq. units

3 units

4 units

5 units

6 units

3 units

4 units

5 units

6 units

78 sq. units

82 sq. units

96 sq. units

56 sq. units