Question

The figure below is a net for a right rectangular prism. Its surface area is 150 m² and the area of some of the faces are filled in below. Find the area of the missing faces, and the missing dimension.

Answer 1

Area of A = 12m^2

Step-by-step explanation:

Area of A = Length × breadth

= 4m. × 3m

= 12m^2

Area of A = Length × breadth

= 4m × 3m

= 12m^2

Area of both unknown sides is same as they are side faces of rectangle of same length and breadth.