The grade 6 class harvested 3 1/4 kg of tomatoes, 5 3/4 kg of eggplants and 2 1/2 kg of green pepper from their “Gulayan sa Paaralan”. How many kilograms of vegetables did they harvest in all?​

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex