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If the current rate of 10 grams of gold (23carat) is Rs.30,200.Calculate the value of the medal made before 1980,in Indian Rupees.

can u plzz mention the rate at which the price of gold increased per year
All medals made before 1980 were stuck in 23 carat gold. The weight of each averages about 175 grams the diameter of medal is 66 millimetres.
Ques 2- calculate the circumference of the medal . [hint :=22\7 x d;where d is the diameter]


The price of 10 gm gold before 1980 was Rs 1000
If this is helpful ,plzzz mark as best:)
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