# Posts by chaithu

Total # Posts: 3

**math**

B is the right answer shana

*November 8, 2012*

**maths**

A metal pipe is 63cm long. Inner diameter of a cross section is 6m and the outer diameter is 8cm find:-surface area of the base a , surface area of the base b , the outer curved surface area inner curved surface area total surface area

*November 8, 2012*

**maths**

A diamensions of a cuboid are in the ratio 4:3:1 and its total surface area is 950cm2 find the diamensions

*November 8, 2012*

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