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

#### Number of problems found: 156

• 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[-9,7] and B[-4,-5] 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 476 cm.
• Circles Area of 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.
• Power Number ?. Find the value of x.
• 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 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?
• Exp If ?, then n is: The surface of the sphere is 60 cm square. Calculate its radius; result round to tenth of cm.