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horrorfan [7]
3 years ago
15

Can someone help me with the volumes of pyramids please for a brainless and points​

Mathematics
1 answer:
Rufina [12.5K]3 years ago
6 0

Answer:

Step-by-step explanation:

Volume of a pyramid = (l×b×h)/3

V = 128cm^3,

l = 8cm

b = 8cm (/because is a square base)

Substituting this values

128 = (8×8×h)/3

Cross multiply

128×3 = 64h

384 = 64h

Dividing through by 64

h = 384/64

h = 6cm

Height is 6cm

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