Sagot :
Answer:
1. A = a²
A = 5²
A = 25 cm²
2. A = bh/2
A = (8)(8)/2
A = 64/2
A = 32 cm²
3. A = l x w
A = 14 x 7
A = 98 cm²
4. A = πd²/4
A = (3.14)(6)²/4
A = 113.04/4
A = 28.27 cm²
5. A = πr²/2
A = (3.14)(5)²/2
A = 78.5/2
A = 39.27 cm²
Answer:
1. A = a²
A = 5²
A = 25 cm²
2. A = bh/2
A = (8)(8)/2
A = 64/2
A = 32 cm²
3. A = l x w
A = 14 x 7
A = 98 cm²
4. A = πd²/4
A = (3.14)(6)²/4
A = 113.04/4
A = 28.27 cm²
5. A = πr²/2
A = (3.14)(5)²/2
A = 78.5/2
A = 39.27 cm²