To find the diameter of a circle, multiply its radius by two. True or faulse

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.