chapter 1 lessons 6 and 8 Flashcards
pythagoream theorem
a²+b²=c²
a²+b²=c²
pythagoream theorem
triangle area
A=½bh
A=½bh
triangle area
triangle perimeter
P=a+b+c
P=a+b+c
triangle perimeter
rectangle area
A=𝑙𝑤
A=𝑙𝑤
rectangle area
rectangle perimeter
P=2𝑙+2𝑤
P=2𝑙+2𝑤
rectangle perimeter
square area
A=s²
A=s²
square area
square perimeter
P=4s
P=4s
square perimeter
circle area
A=πr²
A=πr²
circle area
circle circumfrence
C=2πr
C=2πr
circle circumfrence
prism volume
V=Bh
V=Bh
prism volume
prism surface area
S=Ph+2B
S=Ph+2B
prism surface area
cylinder volume
V=πr²h
V=πr²h
cylinder volume
cylinder surface area
S=2πrh+2πr²
S=2πrh+2πr²
cylinder surface area
cone volume
V=⅓πr²h
V=⅓πr²h
cone volume
pyramid volume
V=⅓Bh
V=⅓Bh
pyramid volume
pyramid surface area
S=½P𝑙+B
S=½P𝑙+B
pyramid surface area
cone surface area
S=πr𝑙+πr²
S=πr𝑙+πr²
cone surface area
sphere volume
V=4/3πr³
V=4/3πr³
sphere volume
sphere surface area
S=4πr²
S=4πr²
sphere surface area