Question

Aflati aria unui patrat cu latura de:
a)8cm;
3 \frac{1}{4} cm;
2,05cm;
7,(3)cm.

Answer 1

a) 8 x 8 = 8² = 64 cm²;
b) (3/14 ) x (3/14) = (3/14)² = 9/196 cm²;
c) 2,05 x 2,05 = 2,05² = 4,2025 cm²;
d) 7,3 x 7,3 =7,3² =  53,29 cm²;