pls solve it as fast as possible.
I want it !!! NOW !!
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k2w2:
region no idea wht it even means ??????????
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Answered by
1
In triangle ABD
H²= p²+b²
H²= 12²+16²
H²= 144+256
H²= 400
H=√400
H=20
Now area of triangle ABD=√s(s-a)(s-b)(s-c)
S=a+b+c/2
S=16+20+12/2
S=48/2
S=24
Area=√24(24-16)(24-20)(24-12)
=√24*8*4*12
=√12*2*2*4*4*12
=12*2*4
=96cm²
H²= p²+b²
H²= 12²+16²
H²= 144+256
H²= 400
H=√400
H=20
Now area of triangle ABD=√s(s-a)(s-b)(s-c)
S=a+b+c/2
S=16+20+12/2
S=48/2
S=24
Area=√24(24-16)(24-20)(24-12)
=√24*8*4*12
=√12*2*2*4*4*12
=12*2*4
=96cm²
thanks
Welcm..
Answered by
1
Answer:
your answer is
96 cm sq
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