At the beginning of year 1, Amanda invests $800 at an annual compound interest rate of 5%. She makes no deposits or withdrawals
from the account.
Which explicit formula can be used to find the account's balance at the beginning of year 5? What is the balance?
Which explicit formula can be used to find the account's balance at the beginning of year 5? What is the balance?
1 answer:
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Answer:
210 cm^2
Step-by-step explanation:
Let, a=37 cm, b=35 cm, c= 12 cm
s=(a+b+c)/2 = 42 cm
Δ=
Δ=
Δ=210 cm^2