The base edge of a regular triangular pyramid is b=10 cm and the height of the base is hb ≈ 8.66 cm. The slant height of the pyramid is k=8 cm. Find: Surface area of the pyramid

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.

The base of a rectangular pyramid is 13 inches long and 12 inches wide. the height of the pyramid is 8 inches. what is the volume of the pyramid