The diagram is a hat box that is designed with the shape of a regular octagon inside and a rectangle outside. find the value of x.
a) 45 b)67.5 c)60 d)55

constants mean the stopped points or the points on a graph that nothing is changing, hope this

step-by-step explanation:

step-by-step explanation:

given expression is .

now we need to simplify the given expression .

we know that square root is equivalent to the power 1/2. so that means we can take half of the exponents to get the square root of given expression.

expanding that will give a very very large number so let's keep answer in exponent form.