Area of the bottom triangle = 1/2 x 10 x 8.7 = 43.5 cm²
Area of the 3 rectangles = 3(10 x 6) = 180 cm²
Area of the top triangle = 3 (1/2 x10 x 4) = 60 cm²
Total surface are = 43.5 + 180 + 60 = 283.5 cm²
Answer: 283.5 cm²
Answer:
1) d and e
2)a, d and f
Step-by-step explanation:
Answer:
36
Step-by-step explanation:
36 divided by 4 is 9
9-3 is 6
Answer:
it is 7 inches tall - pythagorean theorem
Step-by-step explanation:
