5. The base and height of a triangle are in the ratio 3:4. If the area of the triangle is
150 cm, find its base and height
Answers
Answered by
0
Explanation:
Let the ratio be x
base = 3x height = 2x
area of triangle = 108
⇒
2
1
×2x×3x=108
⇒3x
2
=108
⇒x
2
=36
x=6
Base=3x=3×6=18cm
height=2x=2×6=12cm.
Answered by
0
Answer:
b=15cm.
h=20cm.
Explanation:
Given,
Ratio =3:4
Area =150cm^2
Let,
the base =3x
the height =4x
Now,
Area of the triangle =1/2×b×h
150 =1/2×3x×4x
150×2 =12x^2
300/12 = x^2
√25 =x
x = 5
Now,
Base = 3×5
=15cm.
Height=4×25
=20cm.
Therefore, b=15cm, h=20cm.
Hope it helps u.....
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