2 years ago

Que alguien me ayude cuanto hace q yo sali de escuela

Mathematics

1 answer:

swat322 years ago

7 0

Answer:

a=20 m²

b=21 cm²

c=36 dm²

Step-by-step explanation:

A) 12²+16²=a²

144+256=a²

400=a²

√400=a

a=20

B) 28²+b²=35²

784+b²=1225

b²=1225-784

b²=441

b=√441

b=21

C) c²+15²=39²

c²+225=1521

c²=1296

c=√1296

c=36

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Que alguien me ayude cuanto hace q yo sali de escuela​

Que alguien me ayude cuanto hace q yo sali de escuela