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Which shows the dimensions of two rectangular prisms that have volumes of 72 cm3 but different surface areas?

A. 6 cm by 3 cm by 4 cm;
12 cm by 2 cm by 3 cm

B. 2 cm by 4 cm by 9 cm;
9 cm by 4 cm by 2 cm

C. 3 cm by 3 cm by 8 cm;
2 cm by 6 cm by 8 cm

D. 6 cm by 3 cm by 4 cm;
9 cm by 4 cm by 3 cm

Respuesta :

A. 6*3*4=12*2*3 = 72
Surface area =
2(6*3) + 2(3*4) + 2(6*4) not equal to 2(12*2) + 2(12*3) + 2*(2*3)

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