A square pyramid has side lengths each measuring 8 centimeters. The height of the pyramidis 3 centimeters
What is the lateral area of the pyramid?
BE
20 square centimeters
64 square centimeters
80 square centimeters
84 square centimeters

The answer is

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.

You can find it by multiplying the areas it show u