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37 votes
37 votes
Can anyone plz solve this question step by step ASAP!

Can anyone plz solve this question step by step ASAP!-example-1
User Tkerwood
by
2.7k points

2 Answers

5 votes
5 votes
the answer is 72cm…i think but i’m sure it’s right
Can anyone plz solve this question step by step ASAP!-example-1
User Ahmed Kotb
by
2.1k points
13 votes
13 votes

Answer:

  • 40√3 cm²

Explanation:

Step 1

Find the height:

  • h² = 8² - (12 - 8)²
  • h² = 64 - 16 = 48
  • h = √48 = 4√3

Step 2

Find the area:

  • A = 1/2(a + b)h
  • A = 1/2(12 + 8)(4√3) = 40√3 cm²

User Lior Kogan
by
3.0k points