Answer:
102 cm^(2)
The area of rectangle has 13 cm (6+7) length and 6 is it width area = 13×6 =78 cm^{2}The area of triangle is = ½ × 6 × 8 = 24 cm^{2}The area of the figure is summation of the rectangle and triangle
78+24= 102 cm^{2}
pls answer I will mark brainliest
Answer:
432 ft^2
Step-by-step explanation:
The formula for the area of a circle is A=pi*r^2. In this case, because 3 is pi, it's A=3*r^2. We have the diameter of the circle, but we need the radius. The radius is 1/2 the diameter, so it's 12. 12^2=144, and 144*3 is 432, so that's our answer.
Hope this helps!
Answer:
432 ft to the power of 2
Step-by-step explanation:
3x(12) to the power of 2
=3x144
=432 ft to the power of 2
Hope this helps!!
The Smiths have a rectangular, above-ground swimming pool. The manufacturer says that the pool holds 14,040 gallons of water when filled to capacity. After it is filled, Mr. Smith follows the manufacturer's recommendation of adding 1 ounce of chlorine for every 2,700 gallons of water, every other day. About how many pounds of chlorine will Mr. Smith add to the pool in 3 weeks?
Answer:
54.6 ounces
Step-by-step explanation:
14,040/2,700=5.2
3 weeks is 21 days
21 days divided by 2 because every other day is 10.5 days
5.2 times 10.5 is 54.6
this is 12 points!!!!
please me help i don't undestand it
Answer:
10,36,3,144,6 and 24 in that order
Step-by-step explanation:
sorry if its wrong
Two ninths of the 63 fish in the tank were angel fish. How many of the fish in the tank were not angel fish?
Answer:
49
Step-by-step explanation:
63 divided by 9 is 7
two ninths of 63 is 14
63 minus 14
49
I need help..please..ASAP
What is the area of the triangle below?
Answer: 36
Step-by-step explanation:
area of a triangle = [tex]\frac{1}{2}[/tex] length × width
12 × 6 = 72
72 ÷ 2 = 36
Answer:
A = 36 in²
Step-by-step explanation:
To find the area of a triangle use this formula A = A=hb/b
Plug your numbers inA = [tex]\frac{6 * 12}{2}[/tex] = 36Find The Surface Area Of The Pyramid
please help! I will give brainliest
If the blueprint is drawn on the coordinate plane with vertices (1, 5) and (11, 15) for the corners labeled with red stars, would that be an accurate representation of the length of the diagonal of the square C? Show your work and explain your reasoning.
uh i need help bc i cant get the question correct
Answer:
164
Step-by-step explanation:
Finding the Surface Area :
Area (2 triangles) + Base rectangle + Left rectangle + Right rectangle2 x 1/2 x 4 x 5 + 9 x 5 + 6 x 9 + 5 x 920 + 45 + 54 + 4565 + 99164 cm²Step-by-step explanation:
just take a deep breath, shake your limbs, and then focus on it again.
the surface consists of 5 areas :
front and back triangles (2)
left rectangle
right rectangle
floor rectangle
the area of a rectangle is simple :
length × width
the area of a triangle is
baseline × height / 2
each of the front and back triangles has an area of
5 × 4 / 2 = 5×2 = 10 cm²
both of them have then 10×2 = 20 cm²
the left rectangle is
9×6 = 54 cm²
the right rectangle is
9×5 = 45 cm²
the floor rectangle is also
9×5 = 45 cm²
so, the total surface area is
20 + 54 + 45 + 45 = 164 cm²
Pls help me with this i dont know how to do it
Answer:
60 units²
Step-by-step explanation:
Area of triangle is [tex]\frac{1}{2}[/tex]×b×h
b is the length of the base of the triangle
h is the height/altitude of the triangle
considering, you are given the base and height, inserting it into the formula will solve the problem.
calculate the volume of the following figure
Answer:
24 Units Cubed
Step-by-step explanation:
Start with the face of your 3D shape, which has a length/width of 3 units and a height of 4 units. Then look at the visible side of your figure, in this case it is the right side. You can see it's width/length of 2 units, so multiply 4x3x2, and in this case 4x3=12 and 12x2 is 24. making your answer 24 units cubed.
Answer:
24
Step-by-step explanation:
A=L×B×H
4×3×2
24UNITS^2
answer 2 questions for brainiest thanks!
Answer:
9.D
because 2π/2=3.14
Square root of 121 is 11, 11-5=6
D. Square root of 6+3=5.45
10. A
[tex]14 ^{2} + 10 ^{2} = x ^{2} [/tex]
196+100=x²
x=17.2 which is A.
Don't forget about the brainlest, thanks!
HELLO! please answer and EXPLAIN for BRAINLEST!
Answer:
35
Step-by-step explanation:
see image
49. Sketch the graph of the polar equation.
r=3 \cos \theta
Answer:
1.5
Step-by-step explanation:
r=2Rcosθ
(x-1.5)² y²=2.25
The centre of the circle is (1.5 , 0) The radius is 1.5
ill give brainly and 10 points
Answer:
The correct answer is 150.
Step-by-step explanation:
6 percent of 150 is 9.
Hope this helps:) Goodluck!
HELP!! WILL MARK AS BRANLIST
Answer:
I think all of those are correct.
Step-by-step explanation:
Not sure on what you need help with...
Two angles are supplementary, and one of the measures 35 degrees. What is the measure of the other angle?