Question

Plot the points A(2,3) , B(5,3) , C(5,7) and D(2,7). Join them in order. Name the shape of the figure so obtained. Find its area and perimeter

Answer 1

Answer:

A normal adult mouth has 32 teeth, which (except for wisdom teeth) have erupted by about age 13: Incisors (8 total): The middlemost four teeth on the upper and lower jaws. Canines (4 total): The pointed teeth just outside the incisors. Premolars (8 total): Teeth between the canines and molars