Answer:
75.40 cm²
Step-by-step explanation:
SA = 2πrh + 2πr²
SA = 2π(2)(4) + 2π(2)²
SA = 50.27 + 25.13
SA = 75.40 cm²
Answer:
7.29
Step-by-step explanation:
Answer:
90 mm^2
Step-by-step explanation:
split into two rectangles.
First rectangle: 5 x 6 = 30 mm^2
Second rectangle: 10 x 6 = 60 mm^2
30 + 60 = 90 mm^2
12 and -4 or (x-12) (x+4)
Answer:
m = 35°
Step-by-step explanation:
Supplementary angles, sum = 180°
m + 145° = 180°
m = 180° -145°
m = 35°
