Circles
Draw a circle with a diameter of 2 cm and solve its circumference. Use 3.14 for Pi.
6.28 cm
What is area?
The space inside a figure
What is the equation for solving circumference?
c= Pi*d
Random Fact:
What country's flag was designed by a 17-year-old for a school project?
The USA
Solve the area of a circle with a diameter of 5 cm. Round to the tenths place.
19.63 cm2
Random Word:
How many sides does a tetracontakaidigon have?
hint: the answer to life, universe, and everything
42 sides
What is the eqaution for the area of a circle?
A = Pi*r2
Find the absolute value of -1
1
Random number:
I have picked a number between 1 and 10. What is that number?
4
What is circumference?
a circle's perimiter
Random Fact:
Consider this sniper of code, in c++. Find the syntax error, and fix it.
if (digitalRead(11) == LOW {
digitalWrite(12, HIGH);
}
the error is simple. the writer forgot to close the parentheses
in the "if" line. the corrected code is as follows:
if (digitalRead(11) == LOW) {
digitalWrite(12, HIGH);
}
Write the word sentence as an inequality.
a number p is greater than 5.
p > 5
Random Fact:
What country plays the sport of Cheese Rolling?
The United Kingdom
What is a circle?
a shape with no sides that goes on for ever (or something like that)
Determine whether it is possible to obtain the cross section from a cube.
A. a circle
B. a square
C. a non-rectangular parallelogram
A. Impossible
B. Possible
C. Possible
two prisms have the same volume. Do they always, sometimes, or never have the same surface area?
sometimes
A circular oil spill has a radius of 2 miles. After a day, the radius of the oil spill increases by 3 miles. By how many square miles does the are of the oil spill increase?
65.94 square miles
Define hyaline.
adjective
glassy or transparent
Random Equation:
Solve for x.
x={2*[3/4*(62*2)3]}
559872 = x.
Bank Account A has $750.92, and bank Account B has $675.44. Account A changes by -$216.38, and Account B changes by -$168.49. Which account has the greater balance?
Account A has $534.54, while Account B has $506.95. So, Bank Account A has the larger balance.