The map ratio of a a map is 1 : 2 000 000. Find the distance on the map which represent an actual distance of 36Km.
2 answers:
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Answer:
- 1364
Step-by-step explanation:
The n th term of a geometric series is
= a
where a is the first term and r the common ratio
4 ← is an n th term
with a = 4 and r = - 2
The sum to n terms of a geometric series is
=
, thus
=
=
=
=
= - 1364
