Leah likes the number 400 but not 500. She likes 900 but not 999.
She likes 2,500 but not 600. Which of these numbers will she like?

answer: 43/157

this is the answer and if you try to prove me wrong your a meanie

the answer is:

the lateral area is equal to

to find the lateral area of the square pyramid, first we need to find the perimeter of the base, and then, find the lateral area using the following formulas:

where,

s, is the base length

slant height, is the height of a the side of the pyramid

we are given:

now, calculating the perimeter of the base, we have:

then, calculating the lateral area:

hence, we have that the lateral area is equal to

have a nice day!