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104_G6U13_WB˙—» ¿º 2011.4.5 10:13 AM ˘ ` 15
104-P1-2
1. ABC and DEF are similar triangles. Find the area of each triangle. By how many
times is the area of triangle DEF larger than the area of rectangle ABC?
D
A
5 cm 7 cm C
B E
14 cm F
2. ABCD and EFGH are similar rectangles. Find the areas of each rectangle. By
how many times is the area of rectangle EFGH larger than the area of rectangle
ABCD?
EH
AC
2 cm 3 cm D
B
F 9 cm G
104-P1-2
1. ABC and DEF are similar triangles. Find the area of each triangle. By how many
times is the area of triangle DEF larger than the area of rectangle ABC?
D
A
5 cm 7 cm C
B E
14 cm F
2. ABCD and EFGH are similar rectangles. Find the areas of each rectangle. By
how many times is the area of rectangle EFGH larger than the area of rectangle
ABCD?
EH
AC
2 cm 3 cm D
B
F 9 cm G
