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Two square fields have sides s m and t m. Which rule gives the total length of fencing needed for both?

Class 6Rules and Formulas with VariablesAlgebra

A4 + s + t
B $4 s + 4 t$
C $2 s + 2 t$
D $4 (s \times t)$

Step-by-Step Solution

First field: 4

s

. Second field:

4 t

. Together:

4 s + 4 t

(which also equals

4 \times (s + t)

).

Answer: B)

4 s + 4 t

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