Connecting to the Projector
Here's a way to project an iPad on your projector (using your Mac Laptop)
Connect the Mac to your projector.
Connect the iPad to the Mac with its charging cable.
On the Mac, open "Quicktime Player" (it is a gray Q filled with blue)
On the top of the screen in Quicktime Player click on "File"
Choose "New Movie Recording"
Click on the little down arrow on the right side of the red light and choose the iPad as the camera.
Click on the arrow again and choose your iPad as the microphone.
Turn on the sound on in that same box.
You should be good to go.
Here is a video which MAY help: