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eimsori [14]
3 years ago
12

Can someone help me on the surface area of this shape please

Mathematics
2 answers:
omeli [17]3 years ago
8 0
Use the pythagorean theorem. Solve for the 3rd side which is 3 since a perfect triplet is 3,4,5. 4*2+3*2+1/2(4*3)=20 sq.in. The answer is A.<span />
Tanzania [10]3 years ago
7 0
The final answer is A.
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