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Can someone please explain what I have to do​

Can someone please explain what I have to do​-example-1
User Helgi Borg
by
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1 Answer

7 votes

Answer:

16.7 cm

Explanation:

Area of a triangle = ½*base*height

Area of the shaded region = area of triangle = 100.2 cm³

base = w

height = 12 cm

Plug in the value into the equation:

½*w*12 = 100.2

6w = 100.2

w = 100.2/6

w = 16.7 cm

User Shinjw
by
3.3k points