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Calculate ( 4.2 × 10 5 ) ( 4.0 × 10 − 9 ) cm 2 .
117,396 views
13 votes
13 votes
Calculate

(
4.2
×
10
5
)
(
4.0
×
10
−
9
)

cm
2
.

User Harpal
by
3.1k points

2 Answers

16 votes
16 votes
i think it is 16.8 x 10⁻⁴ but i am not 100% sure since the question looks a bit odd
User Mayron
by
2.5k points
12 votes
12 votes

Answer:

13671

Step-by-step explanation:

User Ckg
by
3.3k points
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