Calculate 83265

Calculate the area of a right-angled triangle ABC with a=15 cm, b=1.7 dm.

Correct answer:

S =  1.275 dm2

Step-by-step explanation:

a=15 cm dm=15:10  dm=1.5 dm b=1.7 dm  S=2a b=21.5 1.7=1.275 dm2



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