The dimensions of a cuboid are in the ratio 4:3:1 ant its tsa is 950cm square .find the dimension
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let the dimensions of cuboid be z
so,
TSA=2(lb+BH+hl)
950=2(4z x 3z+3zx1z +4zx1z)
950=2(12zxz+3zxz+4zxz)
950=38zxz
950/38=zxz
25=zxz
5=z
so 4z=4x5=20
3z=3x5=15
z=1x5=5
so,
TSA=2(lb+BH+hl)
950=2(4z x 3z+3zx1z +4zx1z)
950=2(12zxz+3zxz+4zxz)
950=38zxz
950/38=zxz
25=zxz
5=z
so 4z=4x5=20
3z=3x5=15
z=1x5=5
Hridhyarandeek:
tnks dear
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