Question

A conducting loop in the form of a circle is placed perpendicular to a magnetic field of 0.50 T. If the area of the loop increases at a rate of 3.0×10-3 m2/s, what is the induced emf in the loop?

A conducting loop in the form of a circle is placed perpendicular to a magnetic field of 0.50 T. If the area of the loop increases at a rate of 3.0×10-3 m2/s, what is the induced emf in the loop? please explain how I can go about solving this.