Find the area of a triangle whose base is ( 4x - 2) cm and height is ( 3x + 5) cm
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Answered by
1
Answer:
area=(base*height)/2
=(4x-2)(3x+5)/2
=(12x^2+20x-6x-10)/2
=(12x^2+14x-10)/2
=6x^2+7x-5
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Answered by
4
Answer:
Base=(4x-2)
Height=(3x+5)
Area of a triangle = 1/2×base×height
= 1/2 × (4x-2)×(3x +5)
=1/2 × 4x(3x+5)×-2(3x+5)
=1/2 × 12x²+20x-6x -10
=1/2 × 12x²+14x-10
=12x²+14x-5
hope it helps u!
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