Math, asked by Prashant9812, 3 months ago

49. If x2 + y2= 36 and (x+y)^2= 64, then 1/x^2+x^2 is
a)14
b) 28
c) 100
d)128
25. Which of the following formula is not used to calculate circumference?

a) 2vr
b) 2v(d/2)
c) vr^2
d) (44/7)r

Answers

Answered by raarocks9010

0

Answer:

its simple multiply

Step-by-step explanation:

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