# Square root - 9th grade (14y) - math problems

#### Number of problems found: 166

• Root
Use law of square roots roots: ?
• Unknown number 4
I think number. When I divided its square root by its 1/9, I get a number 1. What number am I thinking?
• Digits A, B, C
For the various digits A, B, C is true: the square root of the BC is equal to the A and sum B+C is equal to A. Calculate A + 2B + 3C. (BC is a two-digit number, not a product).
• Square roots
What is equal to the product of the square roots of 295936?
• Square 2
Points D[10,-8] and B[4,5] are opposed vertices of the square ABCD. Calculate area of the square ABCD.
• Magnification of the square
If we increase the square side, increase the content of the 70 %. About what percentage was increased his sides?
• Square
Points A[9,9] and B[-4,1] are adjacent vertices of the square ABCD. Calculate the area of the square ABCD.
• Square diagonal
Calculate the length of the square diagonal if the perimeter is 172 cm.
• Circles
The area of a circle inscribed in a square is 14. What is the area of a circle circumscribed around a square?
• Square
Suppose the square's sides' length decreases by a 25% decrease in the content area of 28 cm2. Determine the side length of the original square.
• Tiles
How much you will pay CZK for laying tiles in a square room with a diagonal of 8 m if 1 m2 cost CZK 420?
• Tree trunk
From the tree trunk, the diameter at the narrower end is 28 cm, a beam of square cross-section is to be made. Calculate the longest side of the largest possible square cross-section.
• Regular square prism
The volume of a regular square prism is 192 cm3. The size of its base edge and body height are 1: 3. Calculate the surface of the prism.
• Sphere A2V
The surface of the sphere is 241 mm2. What is its volume?
• Steps
How many steps you save if you go square estate for diagonal (crosswise), rather than circumvent on the two sides of its perimeter with 307 steps.
• Cylinder
The cylinder surface is 922 dm2. Its height is equal to the radius of the base. Calculate the height of this cylinder.
• Garden
The area of a square garden is 6/4 of triangle garden with sides 56 m, 35 m, and 35 m. How many meters of fencing need to fence a square garden?
• ABCD square
In the ABCD square, the X point lies on the diagonal AC. The length of the XC is three times the length of the AX segment. Point S is the center of the AB side. The length of the AB side is 1 cm. What is the length of the XS segment?
The surface of the sphere is 60 cm square. Calculate its radius; result round to tenth of cm.
• Logs
The trunk diameter is 52 cm. Is it possible to inscribe a square prism with side 36 cm?

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Square root - math problems. Examples for 9th grade.