photagraphykid
21.10.2020 •
Mathematics
7.3 × 10e5+ 1.6 × 10e6+ 4.7 × 10e5
8.2 × 10e4− 2.4 × 10e4− 1.5 × 10e3
Can someone please answer these two
e=exponet
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Ответ:
Step-by-step explanation:
There are two bases of 3x4 and 4 sides of 2x4
Total surface area is:
2(3*4) +4(2*4) = 56 units²