please answer the 2 question to be brain list
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surface area=2(25*10+7.5*25+10*7.5)
=2(250+187.5+75)=2*512.5=1025cm²
diagonal=√3a²
√12=√3a²
12=3a²
a²=12/3=4
a=2
=2(250+187.5+75)=2*512.5=1025cm²
diagonal=√3a²
√12=√3a²
12=3a²
a²=12/3=4
a=2
Ananyaaaaaaa:
plz mark it brainliest
but what will be the volume in first question
see we have to find volume also
oh i forgot
volume would be 7.5*10*20=1875cm²
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