Parameterize
by

with
and
. Take a normal vector to
,

which has norm

Then the integral of
over
is


Answer:
30
Step-by-step explanation:
use distribution property
Answer: 1770 rupees
Step-by-step explanation:
To solve this, we first calculate the simple interest which will be:
= (P × R × T) / 100
= (1500 × 9% × 2) / 100
= (1500 × 0.09 × 2) / 100
= 270
The total amount tha she'll get will be:
= 1500 + 270
= 1770 rupees