A cone has a base radius of 5cm and a vertical height of 12cm. Calculate the total surface area of the cone.

Answers

Answer 1

Answer: S = πr² + πrl
S = 3.14(5)² + 3.14(5)(12)
S = 3.14(25) + 3.14(60)
S = 78.5 + 188.4
S = 266.9 cm²

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Can u guys PLEASE explain the difference between 2 x 10 to the power of 4 and 2 to the power of 4

(6^-2) x (3^2)

Solve.

Answers

i'm pretty sure the answer is .25 (or 1/4 if you write it like that)

There are about 200 calories in 50 grams of Swiss cheese Willie ate 70 grams of Swiss cheese about how many calories did he eat

Answers

Hi!

We will solve this using proportions, like this:

200 calories in 50 grams

x calories in 70 grams

_____________________

x = (200*70)/50

x = 14000/50

x = 280

He ate 280 calories.

Hope this helps!

He consumed 280 calories.

Complete the comparison: 3 + 7 > ?
A. 8+2
B. 10- 2
C. 7+3
D.9+4

Answers

3+7>10-2
This is because this simplifies to;
10>8
Answer is B. 3+7>10-2

The Answer is D! Because > means that the number on the right hand side is more than the left just think of it as an arrow! —>

I really need help.

Answers

C= x+2/2M slice for M

yea what she said sorry i just need to answer to get answers sorry

Gavyn can type 100 words a minute. How many words can be typed in 6.5 minutes? please help :(

Answers

Answer:

650

Step-by-step explanation:

Direct proportion

words:minute

100: 1

x:6.5

650=x

hence 650 words

hope this helps :D

Answer:

650

Step-by-step explanation:

100 words in 1 minute

.°. 600 words in 6 minutes

and

100 words in 1 minute

.°. 50 words in 30 secs

.°. total 650 words in 6.5 minutes

suraj drives first 120 km in 2 hrs and next 180 km in next 4 hrs. what is his average speed for the entire trip in km per hr.

Answers

Answer:

average speed (v) = total distance / time taken = 120+180 / 2+4= 300/6= 50 km/min

Hope this helps!

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