Answer: 308cm
Step-by-step explanation: The formula to find the curved surface area of a cylinder is 2πr × h. The formula for curcufrence is 2πr.
So,
2πr (circumfrence)= 44cm.
Height= 7cm.
2πr × h = 44 x 7 = Curved surface area.
Curved surface area= 308cm
Answer
15
Step-by-step explanation:
circumference= 2*pi*r
2*pi*1.5=9.42
40 bracelets=376.8
376.8/25=15.072
Answer:the terms are 4x,50y, and 40 the coefficients are 4 and 50
Step-by-step explanatio
Answer:
A
Step-by-step explanation:
Equation
2x + 3x + 8 + 7x - 2 = 90
Solution
Combine like terms on the left
12x + 6 = 90 Subtract 6 on both sides
12x = 90 - 6
12x = 84 Divide by 12
x = 84/12
x = 7