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If the triangle below is enlarged by a scale factor of 1.2, what will be the area of the new triangle?

If the triangle below is enlarged by a scale factor of 1.2, what will be the area-example-1
User Davidrpugh
by
7.9k points

2 Answers

3 votes

Answer:

36cm sqaured

Explanation:

Step-by-step explanation:

A=bh/2

A=(1.2b)(1.2h)/2

A=1.44(bh)/2

A=0.72bh

b=10cm and h=5c

A=0.72(10)(5)

A=36 cm^2

User Dennis Kats
by
7.3k points
7 votes

Answer:

Explanation:

A=bh/2

A=(1.2b)(1.2h)/2

A=1.44(bh)/2

A=0.72bh

b=10cm and h=5c

A=0.72(10)(5)

A=36 cm^2

User Allmhuran
by
9.1k points

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