Mariana pajón quiso llevar sorpresas en forma de cono para 20 personas de su comitivas si tiene 3 metros cuadrados de cartulina le alcanzará para elaborar todas las sorpresas sabiendo que la base de los conos mide 7dm y la altura 24?

step-by-step explanation:

$79500

step-by-step explanation:

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!