2 years ago

Work out the area of this cuboid 7.5cm 2.3 cm and 5cm

Mathematics

1 answer:

gizmo_the_mogwai [7]2 years ago

6 0

Answer:

Below

Step-by-step explanation:

Area if cuboid =2(l*b+b*h+h*l)

= 2(7.5*5+5*2.3+2.3*7.5)

=2(37.5+11.5+17.25)

=2(66.25)

=103.75cm^3

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For number 3a. the answer is 12 to 13 or
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