The lateral surface can be thought of as the crossectional area of the surface integral over dA such that
$lateral \: = 2\pi \times r \times h \\ given \: that \: formula \: : \\ lateral = 2\pi \times (2.5)(4) \\ \\ 2\pi \times 10 \\ 20 \times \pi \\ \\ lateral=62.8$

3 0

3 years ago

PLZ HELP THIS IS MY LAST QUESTION SO PLZ HELP :(

svet-max [94.6K]

These is yes!!! algebra one or two

6 0

3 years ago

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I need help ASP! 1 inches equals 25 miles on a map if two cities on a map are 2 inches apart how far apart are actually

REY [17]

Hi there! This is basic multiplication, if 1 inch equals 25 miles than 2 inches equals 50 miles. To get this answer all I did was multiply 25 by 2 to get the answer of 50 miles.

7 0

3 years ago

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A boy spent 3/8 of his money and had 15.00 left. How much did he spend?

geniusboy [140]

Answer: $25 spent

Step-by-step explanation: the boy spent $15/total.

15/total=3/8

Divide by common factor: $15/3=$5 (1/8 total money

$5x8=$40

$40-$15=$25 spent

6 0

2 years ago