 Surface Area and Volume Surface Area of Prisms.

Presentation on theme: "Surface Area and Volume Surface Area of Prisms."— Presentation transcript:

Surface Area and Volume Surface Area of Prisms

Rectangle 15 in. by 12 in. (2), 15 in. by 10 in. (2), and 12 in. by 10 in. (2)

150 1512180 1510150 1512180 1210120

120 + 150 + 180 + 150 + 180 + 120 900 in²

The areas of opposite faces are equal. To find the area of each pair of opposite faces, find the area of one face and double it.

530 50 1210120 1310130 3050120130360 360 in²

The Triangular bases are congruent.

Find the surface area

5 cm 6 5525 cm² 25 150 cm²

224 6 6424

432 cm² 2 x 24 + 128 + 160 + 96 = 432 Lateral Face Base ½ x 6 x 8 =24 Base 8 x 16 = 128 Lateral Face 10 x 16 = 160 Lateral Face 6 x 16 = 96 ½ x 6 x 8 =24

Base Lateral Face 3 ½ x 8 ½ = 29 ¾ Base 3 ½ x 4 = 14 Lateral Face 4 x 8 ½ = 34 Lateral Face 3 ½ x 8 ½ = 29 ¾ Lateral Face 4 x 8 ½ = 34 Lateral Face 3 ½ x 4 = 14 Lateral Face 29¾ + 29¾ + 34 + 34 + 14 + 14 = 155½ Lateral Face 155½ in²

3 x 5 = 15 8 x 5 = 40 8 x 3= 24 40 + 40 + 24 + 24 + 15 + 15 = 158 158 m²

What is the name of this figure?______________ What is the shape of the base?_________ What is the shape of the lateral sides?________ Draw a net of the 3D figure and label the dimensions Find the area of the shapes.