Geometry In Design - McGraw-Hill Ryerson
Geometry In Design - McGraw-Hill Ryerson
Geometry In Design - McGraw-Hill Ryerson
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Prerequisite Skills<br />
Geometric Shapes<br />
1. Identify the two-dimensional geometric<br />
shapes.<br />
a) b)<br />
c) d)<br />
2. Identify the three-dimensional geometric<br />
shapes.<br />
a) b)<br />
c) d)<br />
Perimeter and Area<br />
Figure Perimeter/Circumference Area<br />
rectangle P = 2l + 2w A = lw<br />
triangle P = a + b + c A = 1_<br />
2 bh<br />
circle C = πd, C = 2πr A = πr 2<br />
4. Find the perimeter and the area of a<br />
rectangular sports field that measures<br />
120 m by 100 m.<br />
5. Find the perimeter and the area of a<br />
school crest in the shape of an equilateral<br />
triangle with a side length of 15 cm. The<br />
height of the triangle is approximately<br />
13 cm.<br />
6. Find the perimeter the and area of the<br />
base of a circular wading pool with a<br />
radius of 12 m.<br />
Surface Area and Volume<br />
Figure Surface Area Volume<br />
3. Identify the polygons.<br />
a) b)<br />
l<br />
w<br />
h<br />
SA = 2lw + 2wh + 2lh<br />
V = lwh<br />
c) d)<br />
c<br />
h<br />
a SA = al + bl + cl + bh V = 1_<br />
2 blh<br />
l<br />
b<br />
r<br />
e)<br />
h<br />
SA = 2πrh + 2πr 2<br />
V = πr 2 h<br />
4 MHR • Chapter 6
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