The inner diameter of a breass ring `273 K` is `5 cm`. To what temperature should it be heated for it to accommodate a ball `5.01 cm` in diameter. `(alpha = 10^(-5//@)C)`

A steel tyre is 100 cm in diameter at 25^@C . To what temperature must it be heated so that it will just slip on a cartwheel 100.3 cm in diameter? (alpha_(steel)=1.2 xx 10^-5//^@C )

The inner and outer diameter of a ring is 14 cm and 28 cm respectively. What is the area of ring?

The outer and inner diameters of a circular ring are 34 cm and 32 cm respectively. The area of the ring is :

A blacksmith fixes iron ring on the rim of the wooden wheel of a bullock cart. The diameter of the rim and the iron ring are 5.243m and 5.231 m respectively at 27" "^(@)C . To what temperature should the ring be heated so as to fit the rim of the wheel ? (alpha_(1)=1.20xx10^(-5)K^(-1))

The outer and inner diameters of a circular ring are 34 cm and 32 cm respectively. Find the area of the ring.

The outer and inner diameters of a circular ring are 34cm and 32 cm respectively. The area of the ring is