a 4. Laura, Jen, and Anthony gave money to buy their mother a birthday gift. The gift cost $80. Laura gave 35% of the money for the gift. Jen gave 3/8 of the money for the gift. How much money did fu

step-by-step :

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

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