[" A brass sheet is "25cm" long and "8cm" breadth "],[" at "0^(@)C." Its area at "100^(@)C" is "(alpha=18times10^(@)CC)]

A brass sheet is 25 cm long and 8 cm breath at 0^(@) C . Its area at 100^(@)C is (alpha = 18 xx 10^(-6 // ^(@))C)

A sheet of brass is 40 cm long and 8 cm broad at 0^(@)C . If the area at 100^(@)C is 320.1m^(2) , calculate the coefficient of linear expansion of brass.

A sheet of brass 50 cm long and 8cm broad at 0^@C . If the surface area at 100^@C is 401.57cm^2 , find the coefficient of linear expansion of brass

A sheet of brass is 50 cm long and 10 cm broad at 0^(@)C . The area of the surface increases by 1.9 cm^(2) at 100^(@)C . Find the coefficient of linear expansion of bras.

A metallic sheet is 50 cm long and 20 cm wide at 0^@C . If it is heated to 60^@C , what will be its area? Given that alpha=10^(-4)//""^@C .

A disc has an area of 0.32 m^2 at 20^@C , what will be its area at 100^@C ? [alpha = 2 xx 10^-6/ @C]

At 30^(@)C the diameter of a brass disc is 8 cm. What will be the increase in surface area if it is heated to 80^(@)C ? alpha of brass =18 times 10^(-6@)C^(-1) .

Diameter of a brass disc at 30^(@)C is 10 cm. What will be the increase in area of the disc at 70^(@)C ? alpha for brass =18 times 10^(-6@)C^(-1) .