Math, asked by davidifedigbo59, 3 months ago

an open box whose shape is a cuboid has a dimensions 9cm by 7cm by 6cm. find (i) the outer surface area of the box. please i need step by step explanations

Answers

Answered by rohitrawat730550

3

Answer:

GIVEN THAT LENGTH , BREADTH AND HEIGHT OF CUBOID IS 9CM,7CM,AND 6CM RESPECTIVELY....

i. TSA OF CUBOID = 2 (LB +BH+HL)

= 2(9*7)+7(6)+6(9)

= 2(63+42+54)

=2(159)

= 318 cm^2 ....

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