2 years ago

What is the density of a 60-gram pyramid with rectangular base 5 cm x 7 cm and height 9 cm?

Mathematics

1 answer:

JulijaS [17]2 years ago

4 0

Answer:

0.571428571429 grams per cm³

Step-by-step explanation:

density = mass/volume

Let’s calculate the volume V of the pyramid :

V = (1/3)×base×height

= (1÷3)×(5×7)×9

= 105 cm³

Then

The density = mass/volume

= 60÷105

= 0.571428571429

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