A metal cuboid dimensions 22×15×7.5cm melted and cast into a cylinder of height 14vm what is its radius
Answers
Answered by
1
Answer:
7.5 cm
Step-by-step explanation:
Volume of Cuboid = Volume of cylinder
= 22 × 15 × 7.5 = 22/7 × 14 × r²
= 15 × 7.5 = 2r²
= 112.5 = 2r²
r² = 56.25
r = 7.5 cm
Answered by
0
Answer:
since Volume will be same in both case , just compare them ,
22*15*7.5 = 22/7(r)² * 14
15*7.5/2 = r²
r = 7.5cm (Ans.)
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