Question

A carpenter makes a letter box which has a volume of 13400 cm³. The base has an area of 670 cm², what is the height of the letter box

Answer 1

Volume=l*w*h=13400
Area of base=l*w=670;
h=13400/670
h=20cm

Answer 2

Answer:

letter box is in the shape of cuboid

⇒volume of cuboid=lbh-------1

and given V=13400cm.cu

base of cuboid is rectangle

area of it is lb

and given A=670cm.sq.

substituting area value in eq-1

670×h=13400

h=[13400÷670]

h=20

Step-by-step explanation:

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