Question

Let c > 0 be such that
$\int^c_0e^{s^2}ds=3$
Then, the value of
$$$\int\limits_{0}^c\left(\int\limits^c_0 e^{x^2+y^2}dy\right)dx$
equals __________(rounded off to one decimal place).

Answer 1

The correct answer is 4.4 to 4.6. (approx)