A = (12 x 8 x 3) + (1/2 x 8 x 6.9) + (1/2 x 8 x 7 x 3)
A = 288 + 27.6 + 84
A = 399.6 m²
Answer:
Step-by-step explanation:
The area =12(8x3)+(1/2)(8x6.9)+(1/2)(7x3)
The area = (288)+(27.6)+(84)
The area = 399.6 m ²
