Page 122 - NUMINO Challenge_C1
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3 Two congruent squares A and B, each is divided into six parts and
colored as shown below. If the area of the colored region in square A is
12 cm2, what is the area of the colored region in square B?
AB
4 The length of side AD is twice the length of side AC. The length of
side EC is three times the length of side BC. If triangle ABC has an
area of 10 cm2, what is the area of triangle ADE?
A
E BC
D
119Measurement
colored as shown below. If the area of the colored region in square A is
12 cm2, what is the area of the colored region in square B?
AB
4 The length of side AD is twice the length of side AC. The length of
side EC is three times the length of side BC. If triangle ABC has an
area of 10 cm2, what is the area of triangle ADE?
A
E BC
D
119Measurement
