how many silver coins of diameter 5cm and thickness 4mm have to be melted to prepare of cubiod of 12cm×11cm×5cm dimension
vinnu92:
please answer my question its urgent
4/3×22/7×25/10×25/10=26.19 THEN TSA of cubiod= 2(lb+bh+hl) ==2×12×11+11×5+5×12=494. then 49400/2619======18.86 coins are used
round of it.
19 coins
yes
i think it is right
Answers
Answered by
3
no. of Cuboid required = surface area of silver coins / surface area of coins.
first of all change mm into cm.
first of all change mm into cm.
i want full answer by steps wise
Answered by
3
I think to make cubiod
19 silver coins are used
19 silver coins are used
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