Lorkay Seidens Inc. just borrowed $120,000. The loan is to be repaid in equal installments at the end of each of the next twenty years, and the interest rate is ten percent. 4. What is the annual payment that the company has to make? 120,000/ PV annuity factor 20 years at 10% = 5. What portion of the eighth payment is used to pay for interest? 6. What portion of the thirteenth payment is used to pay for principal?

2

step-by-step explanation:

what are you trying find out?

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!