Ansky//Mrs Andrews extracredit

area and perimeter

100

What is the perimeter of a square with a side length of 10 units?

it is 40 units?

200

What is the area of a square with a side length of 6 units

36 square units?

300

What is the perimeter of a rectangle with a length of 8 units and a width of 5 units

26 units

400

What is the area of a circle with a radius of 7 units? (Use π = 3.14)

What is 153.94 square units

500

What is the perimeter of a triangle with sides measuring 3 units, 4 units, and 5 units

12 units

Pythagorean theorem

100

33²+56²=c²

50

200

12²+5²=c²

13

300

8²+6²=c²

10

400

9²+7²=c²

11.40

500

48²+55²=c²

73

Volume

100

v=4/3(pie symbol)(2³)

10.67(pie symbol)

200

v=1/3(3.14)(6²)(4)

150.72

300

v=(3.14)(1²)(7)

21.98

400

v=3/4(3.14)(3³)

113.04

500

v=1/3(pie symbol)(5²)(8)

200(pie symbol)

Laws of exponents

100

(xy)^a

x^a y^a

200

(x^a)^b

x^ab

300

x^a . x^b= 

x^a+b

400

x⁰

1

500

x^-a

1/x^a

Scientific notation

100

8.26x10⁰

8.26

200

2.4x10^-1

0.24

300

6x10²

600

400

2.68x10²

268

500

1x10^-4

0.0001