Radio Shack TRS-80

EXERCISE
3-4:
If the area
of a circle is found by
multiplying
it times
the square of its
radius, write a program
to find the area of a circle
with a radius of
5 inches.
EXERCISE 3-5:
Your
checkbook
balance
was
$225.
You've
written
three checks(for
$17,
$35
and
$225)
and made
two deposits
($40
and
$200).
Write
a
program
to adjust your old
balance
based on checks
written
and deposits
made, and print
out your new balance.
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Math
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