I know the formula
In a right triangle, to find the length of the hypotenuse, the formula would be:
What is a2 + b2 = c2
The Wilson's have a new round hot tub and are ready to fill it with water. If the radius of the hot tub is 3 ft. and the depth (height) of the tub is 4 ft. How much water will it hold? volume
The volume of the hot tub is 113.09.
To find the area of a circle you multiply pi x radius2.
True
To put the number 345,000 in scientific notation, the answer would be:
34.5 x 103 or 3.45 x 105
3.45 x 105
To find the area of circle, the formula is:
What is pi radius2
Mabel's needs to fill her water bottle. She is wondering how much water the bottle will hold (the volume). The radius of the top of the bottle is 3 cm. The height of the bottle is 20 cm. How much water will the bottle hold.
The volume of the bottle is 565.4
To find the volume of a sphere, you use the formula 1/3 x pi radius2
False
To change the fraction 3/4 into a decimal, you divide 3 divided by 4.
The answer is 3/4 or 4/3?
3/4
The volume of a sphere is calculated by (the formula):
What is 4/3 pi r3
Mario has a new dart board in his room. It has a radius of 1.5 ft. How much area on the wall will it cover?
The area covered is 7.0
To find the volume of a cylinder you use the formula, pi x radius x height.
False. Where is the mistake?
Order these numbers from least to greatest.
pi (3.14) 72 -5 .34
-5, .34, pi (3.14), 72
To find the volume of a cylinder the formula is:
What is pi radius2 x height
Hank's new basketball needs to be aired up. He is wondering how much air will it hold without bursting. The basketball has a radius of 7 in. Calculate the volume of air the basketball will hold.
The volume is 1436.7
When given the diameter of a circle, to find the radius, you divide the diameter by 2. The answer is the radius.
True.
When given a right triangle with the side lengths of 4, 6, and 10. Which side is the hypotenuse?
The side that measures 10.
When given the diameter of a circle, radius is found by:
What is dividing the diameter by 2.
Mrs. Lu bought a new round (circle) rug for the living room. She wants it to cover an area of at least 15 feet. The rug has a radius of 2 ft. Is the rug going to cover at least 15 ft.?
No the rug is not big enough.
The formula for finding the volume of a sphere is
4/3 pi radius3
True
In the equation, 2x + 8 = 14, what is the answer for x?
x = 3