Question
The outer diameter of a hollow cylindrical brass rod is
9.1 cm. The rod is 35mm thick and is 40cm long. If the weight of 1 cubic centimeter of brass rod is 0.5 Kg, then find the total weight of the rod.Solution
The outer radius of cylinder = 9.1/2 = 4.55 cm The inner radius of cylinder = 4.55-3.5cm = 1.05 cm 
More Mensuration Questions
- What will come in place of the question mark (?) in the following questions?
100−[20+4×5]=? What will come in the place of question mark (?) in the given expression?
? = {1026 ÷ 54 + 17 × 13 – (384 ÷ 24)}Â
What will come in the place of question mark (?) in the given expression?
? = (40% of 80% of 6400) ÷ 64
`sqrt(5476)` + 40% of 1640 = ? `xx` 4 - 2020
What will come in the place of question mark (?) in the given expression?
? = 12.5% of 25% of 20% of 1280 + 1248
1 + 1 + 1/2+ 1/3 + 1/6 + 1/4 is equal to ____
- Find the simplified value of the given expression.
- Simplify:
25% of [160% of (42 + 18) + 124] ÷ 66 × 150 132 × 3 ÷ 11 + 67 − ? = 64 ÷ 8 × 2
What will come in the place of question mark (?) in the given expression?
