the area of a triangle having height 9 cm is36cm²what is the length of its base
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Answered by
2
area of triangle= 1/2*b*h
36= 1/2*b*9
36=9b/2
36*2/9=b
8=b
the base is 8cm
36= 1/2*b*9
36=9b/2
36*2/9=b
8=b
the base is 8cm
smit14:
the ans is 18
wrong
it is 8
8*9/2=72/2=36
i hot it
sr got
Answered by
19
Answer:
perimeter = 2 ( l + b )
400 = 2 ( 5x + 3x )
400/2 = 8x
200 = 8x
x = 200/8x=
8
200
x = 25
length = 5x = 5 × 25 = 125m
breadth = 3x = 3 × 25 = 75m
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