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Ymorist [56]
3 years ago
6

Please help will give brainliest

Mathematics
1 answer:
mestny [16]3 years ago
3 0

The area of triangle DEF is 2137.5 cm²

Solution:

Given data:

Area of ABC = 38 cm²

Scale factor = 7.5

To find the area of DEF:

<em>Area of dilated image = Area of original image × (scale factor)²</em>

Area of DEF = 38 × (7.5)²

                    = 2137.5 cm²

Area of DEF = 2137.5 cm²

The area of triangle DEF is 2137.5 cm²

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