A cone has radius 3 and height 4. Your classmate calculates its surface area as shown:
S. A.=π (5) 2+π (3) 2=25π+9π=3π. Explain your classmate's error.
A. The lateral area should have been calculated as π (3) (4).
B. The lateral area should have been calculated as π (3) (5).
C. The lateral area should have been calculated as π (4) (5).
D. The base area should have been calculated as π (1.5) 2.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A cone has radius 3 and height 4. Your classmate calculates its surface area as shown: S. A.=π (5) 2+π (3) 2=25π+9π=3π. Explain your ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
The students in the cooking club brought sugar to class. They each brought 3, 4, 5, 3, and 5 cups of sugar, respectively. They divided the sugar evenly so that each student received the same number of cups of sugar.
Answers (1)
The area of a rectangular mural is 84square feet. The mural's width is 7 feet. What is its length in feet?
Answers (1)
Henry eats 1/3 of a loaf of bread in 2 days. How many loaves of bread will he eat in 12 days?
Answers (1)
If a function f (x) has values f (4) = 6 and f (8) = 18, use what you have learned about function patterns to find f (16) = if f (x) is: a.) Linear function: f (16) = b.) Power function: f (16) = c.) Exponential function: f (16) = d.
Answers (1)
The cost of 5 shirts and 3 pants is $105.00. Th cost of two shirts is $9.00 more than the cost of one pair of pants. What is the cost of each?
Answers (1)
New Questions in Mathematics
An ottoman in the shape of a cube has a volume of 27 cubic centimeters. What is the surface area of the ottoman? 18 27 54 81
Answers (1)
Find m B. Note that m B is acute. Round to the nearest degree.
Answers (1)
The sum of a number times 6 and 16 is greater than 22
Answers (1)
How many permutations are there of the letters in the word surprise?
Answers (1)
Find the x - and y - intercept of the graph of the equation 3x + 4y = 24
Answers (1)