Q: the perimeter of triangle is 240. it sides are proportional to 3: 4: 5. the largest side of triangle is
a) 80
b)120
c)60
d)100
e) none of these

answer: apothems is your answer

step-by-step explanation: hope u get it right

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step-by-step explanation:

e. hinduismt religion first emerged on the indian subcontent

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!