Please help me answer the assignment in the picture.

Find the total area for the regular pyramid ( follow the answer set up in the picture)

If you could answer these your a life saver

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.