Answer:
.The cost of one meter of the wire is _<em><u>Rs18</u></em>_______.
Step-by-step explanation:
the cost of 19/4 m of wire = Rs.171/2
the cost of 1m of wire = Rs.171/2×4/19=Rs18
D
It would be a cone with a radius of 4 units rotating around y-axis.
B)
C
5ax²-20x³+2a-8x
=5 x²(a-4x)+2(a-4x)
=(a-4x)(5x²+2)
