139.36
Can be rounded to 139 or 139.4 hope this helps
Hmm...I tried to divide 29 by 14, and I got 2.07142857143.... Does it let you round the decimal..?
To find the lateral surface area, use the following formula
la = π × r × s
Given:
π = 3.14
r = 7 ft
s = 13 ft
Solution
Input the numbers to the formula
la = π × r × s
la = 3.14 × 7 × 13
la = 285.74
The lateral surface area of the cone is 285.74 square feet
Answer:
125.7 mm
Step-by-step explanation:
Circumference=πd=π·40≈125.66371 mm