find the base of a triangle whose area is 220cm2 and height is 11cm.
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Heya Frnd........☺
Ar. of ∆ = ½ * base(b) * height(h)
=> 220 = ½ * b * 11
Therefore ,
b = 220 * 2 / 11
b = 40 cm..............ANS
_____________☺☺☺ ___________
Ar. of ∆ = ½ * base(b) * height(h)
=> 220 = ½ * b * 11
Therefore ,
b = 220 * 2 / 11
b = 40 cm..............ANS
_____________☺☺☺ ___________
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Answered by
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area of triangle= 1/2*base*h
220= 1/2*11*b
220= 5.5*b
220/5.5= b
b= 40 cm^2
220= 1/2*11*b
220= 5.5*b
220/5.5= b
b= 40 cm^2
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