Circumference, Radius, Diameter, Area
The circumference of a circle is 5.72 inches. What is the area?
What is 25.7 inches?
Simplify c + 6a - 12 - a - 3 + 4c.
What is 5c + 5a - 15?
Evaluate (22 / 2 - 2.5)^2 + (4 - 6 / 6)^2.
What is 10?
Jonny had been practicing for soccer and scored 80 out of 125 kicks. What percentage did he miss?
What is 64%?
Evaluate 10 / (3 + 2) x 4 + 5^2 + 6 - 9.
What is 30?
The area of a circle is 737.98 meters. What is the circumference?
What is 96.3 meters?
Simplify - 9x + 8y - x - 5y + 3x.
What is -7x + 3y?
Evaluate (3^6 / 3^8)^4 x 3^-4.
What is 3^-12?
75% of the land is all trees and plants which is about 32,100 meters of the land. What is the total meters of the land?
What is 42,800 meters?
Evaluate 3 + [6(11 + 1 - 4)] / 8 x 2.
What is 15?
The radius of a circle is 3,435 yards. What is the circumference pi?
What is 6870 pi?
Simplify 3x + 2x(x + 2) - 6x^2.
What is 7x - 4x^2?
Evaluate 5 x 5^3(n + 1) + 5^2 x 5^3n - 1 / 8 x 5^3n - 5(5^3)^n.
What is 210?
A hotel surveyed people to know their experience at the hotel. 25% said their stay was good, 15% said their stay was bad and the rest was “n/a”. If they surveyed 2,680 people what is the number of the people who didn’t answer?
What is 1,608 people?
Evaluate (7 - 2) x 4^2 / 2 - 3 + 1.
What is 38?
The diameter of a circle is 89,325/3 millimetres. What is the area?
What is 14887.5 millimetres?
Simplify 2/3x - 1/7y - 7/11x + 3/4y.
What is 1/33x + 17/28y?
Simplify a^8 - b^8/(a^4 + b^4)(a^2 + b^2).
What is (a^2 - b^2)?
Luke and Sally went out for lunch. The total bill was $63 and the sale taxes were 7%. Luke left a 12% tip on the $63. How much in total did they pay?
What is $228.50?
Evaluate (-2)(3)^2 - (2 - [-2]) - (-2)^2.
What is -26?
The radius of a circle is (a^15 + y^9) - (38 / 2) - (84^4) + (2,798^7 x 3). What is the area of the circle if a = 5,249 and y = 3,572?
What is 6.3262826e+55?
Simplify 3xy + 4x(^2)y + 5xy - 6x(^2)y + 9x.
What is 12x + 8?
Evaluate a^2(2^3 x c^-2)/((a/2)^3)^-2 - 2 (c/(a^2 x 2^-1))^-2.
What is 0?
What is 60%?
Evaluate 2{8^2 - 7[32 - 4(3^2 + 1)] (-1)}.
What is 16?