The base and height of a triangle are in the ratio 4:7 . if the area of the triangle is 126 square meter ,find its base and height. please help me
Answers
Answered by
15
let the base and height be x
so,
base=4x
height=7x
area=1/2*4x*7x
126=14x^2
126/14=x^2
√9=x
x=3m
height=7*3=21m
base=4*3=12m
HOPE IT HELPS
so,
base=4x
height=7x
area=1/2*4x*7x
126=14x^2
126/14=x^2
√9=x
x=3m
height=7*3=21m
base=4*3=12m
HOPE IT HELPS
anandtiwari0019:
☺️☺️
^ what is this ^
please tell me
this means square
square of number
2^2=4
means 2 square =4
ok
understood
follow me if u need more help
Answered by
7
LET BASE BE 4X
SO HEIGHT WOULD BE 7X
AREA = 126 SQUARE METRES
1/2×H×B=126
1/2×28X^2=126
X^2=126×2/28
X=3
BASE=4X=12M
HEIGHT=7X=21M
HOPE IT HELPS
GOOD LUCK
SO HEIGHT WOULD BE 7X
AREA = 126 SQUARE METRES
1/2×H×B=126
1/2×28X^2=126
X^2=126×2/28
X=3
BASE=4X=12M
HEIGHT=7X=21M
HOPE IT HELPS
GOOD LUCK
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