please tell me the answer of the following questions ASAP
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Step-by-step explanation:
5. Curves surface area of a cone=Pi*r*l where r is radius and l is slant height
Given diameters are equal whoch means radius is also same
heights ratio is given as 3:2
So curves sirface area ratio=pi*r1*h1/pi*r2*h2
=h1/h2=3:2 is the ratio (as r1=r2)
6. In the first 10 innings his average was x and so the runs scored in 10 innings= 10x
In 11th inning his score was 68 and his total score was 10x+68 and average after 11 innings=(10x+68)/11
given his overall average incerases by 2
so (10x+68)/11=x+2
10x+68=11x+22
x= 46
so his average after 11 innigs is 46+2=48
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