Make block diagrams: Calculate the area of a rectangle if its sides are 8 cm and 3 cm.

univerkov | November 19, 2020 | education

First, let’s learn how to search for an area:
Multiply width by length or vice versa (product does not change from permutation of factors)
Differently:
S = a × b
We multiply the sides and get
8 × 3 = 24 cm2 (we write the value squared)
Answer: S = 24cm2

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