Question

Can anyone plz solve this question step by step ASAP!

Answer 1

the answer is 72cm…i think but i’m sure it’s right

Answer 2

• 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