Question

what are the dimensions the base of box? (a)9cm×9CM (b) 8cm× 1cm (c) 8cm×8cm (d) 9cm×2cm​

Answer 1

Answer:

cm

Step-by-step explanation:

centimetre is the ans..

Answer 2

Answer:

length=20cm , breadth =10cm

Height=9 cm

external volume of box=20×10×9=1800cm

2

thickness of a wood =1cm

internal volume of box=(20-2)(10-2)

(9-2)=1008cm

2

Thus, volume of wood =1800-1008=792cm

3.

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