Please help with this geometry question ASAP. Also please show work

Answer:
Step-by-step explanation:
Given that:
To Find:
We know that:
In pythagoras theorem.
Where,
Finding the height of the square pyramid:
⇒ H² = P² + B²
⇒ (25)² = x² + (7)²
⇒ 625 = x² + 49
⇒ x² = 625 - 49
⇒ x² = 576
⇒ x = √576
⇒ x = 24
Hence,