Question

What is the total surface area of a rectangle block that has length of 4cm, widthof 3cm & height of 5cm

Answer 1

Answer:

60cubic centimetres

Step-by-step explanation:

L=4cm

b=3cm

h=5cm

A=l*b*h

=(4*3*5)cubic centimetres

=60 cubic centimetres

Answer 2

Answer:

Step-by-step explanation:

Length= 4cm

Breadth= 3cm

Height= 5cm

Total surface area of rectangle box= 2(lb+bh+hl)

2(4X3 + 3X5 + 5X4)

2(12+15+20)

2X47

94cm²

Therefore, the total surface area of rectangle box is 94cm²

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