Quadrangular 64564

The surface of the quadrangular block is 3.4 dm2. The edges of the figure are 8cm and 10cm long. Calculate the volume of the prism.

Correct answer:

V =  400 cm3

Step-by-step explanation:

S=3.4 dm2 cm2=3.4 100  cm2=340 cm2 a=8 cm b=10 cm  S=2 (ab+bc+ca)  c=a+bS/2a b=8+10340/28 10=5 cm  V=a b c=8 10 5=400 cm3



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