How many names are for square
2 answers:
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Answer:
- 272.6
Step-by-step explanation:
This is an isosceles triangle with base of 21 and sides of 28.
<u>Area formula</u>
- A = 1/2bh
<u>Find height:</u>
- h =
<u>Area:</u>
- A = 1/2(25.96)(21) = 272.6 (rounded)