Question

please solve it's surface area and the volume
all of them​

Answer 1

first

volume

15×4×1= 60cm3

surface area is 15×1=15cm2

second

volume

4*6*3=72cm3

surface area

3*4=12cm2

3rd

volume

11*4*3=132cm3

surface area=11*3=33cm3

4th volume

13*7*5=455cm3

surface area = 13*5=65cm2

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