Answer:
144.2 cm
Step-by-step explanation:
Length of the iron rod is 7.4cm
Radius is 3.1m
Therefore the surface area can be calculated as follows
= 2πrl
= 2×3.142×3.1×7.4
= 144.2 I'm
Hence the surface area is 144.2cm
<span>4(2h + g)
</span><span>4h + 4h +3g + g
</span>2(4h + 2g)
Answer:5,7
Step-by-step explanation:
Answer:
Millions
Step-by-step explanation:
Answer:
Step-by-step explanation:brand A