Question

Aria unui dreptungi cu
l =17 supra 5
L= 9 supra 4

Answer 1

(dreptunghi)A=l×L

$\frac{17}{5} \times \frac{9}{4} = \frac{153}{20} = 7.65$



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Answer 2

A=lxL
A=17/5x9/4
A=153/20
A=7.65 cm patrati