<span>π<span>r^2</span></span><span>h/<span>3
this is a formula if it is a right angle cone
</span></span>π(4)^2 (9)/3
exponent, 4^2 then times by π
<span>after times by (9/3)=
≈150.8
I think, double check and see if right</span>
Answer:
70
Step-by-step explanation:
The mean is the average number, and 70 occurs twice
The two number that when added to the first number, give the second number, and when multiplied, give the second number are:
- a. 4 and 2
- b. 9 and -4
- c. -7 and 3
- d. 5 and 2
- e. -7 and -4
- f. 7 and 9
<h3>What numbers are required?</h3><h3 />
The question requires two numbers that can be added to get the first number and multiplied to get the second.
When 4 and 2 are multiplied, they get 8 and when added they get 6.
When 9 and -4 are added, they get 5 and when multiplied they get 36.
When -7 and 3 are multiplied, they get -21 and when added they get -4.
When 5 and 2 are added, they get 7 and when multiplied they get 10.
When -7 and -4 are multiplied, they get 28 and when added they get -11.
When 7 and 9 are added, they get 16 and when multiplied they get 63.
Find out more on number operations at brainly.com/question/1053492.
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Answer:
Step-by-step explanation:
take 45 degree as reference angle
use sin rule
sin 45=opposite/hypotenuse
1/
=x/2
do cross multiplication
x
=
*
x
=2
x=2/
x=
pythagoras theorem
a^2+b^2=c^2
(
)^2+y^2=(2
)^2
2+y^2=8
y^2=8-2
y=