I need someone to explain how to do these problems
1 answer:
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If is the matrix product
and is the entry of
in the second row and third column, then
That is, the 2nd row, 3rd column entry of is the product of the 2nd row of
and the 3rd column of
.
Answer:
50.28 cm
Step-by-step explanation:
r= 8cm
Circumference=
=
=50.28cm