Volume and Surface Area equasions

Question 1

Volume of a sphere

Answer 1

4/3 times pi times r3

Question 2

Curved surface area of a cone

Answer 2

pi times r times L L= Slant height

Question 3

Area of a circle

Answer 3

pi times r2

Question 4

Volume of a cuboid

Answer 4

L times W times H

Question 5

TSA of a cylinder

Answer 5

Find the area of the circle at the end then roll out the middle to a rectangle

Question 6

Volume of a pyramid

Answer 6

1/3 the area of base times height

Question 7

Area of a triangle

Answer 7

Baste times height divided by 2`

Question 8

Circumference of a circle

Answer 8

2 times pi times r

Question 9

Surface area of a sphere

Answer 9

4 times pi times r3 (cubed)

Question 10

Area of a trapesium

Answer 10

( a + b )
(——————). times H
( 2 )

Question 11

TSA of a cuboid

Answer 11

Add the area of all the sides together (top+bottom+side+side+side+side)

Question 12

Arc length

Answer 12

x length over 360 times pi times diameter

Question 13

Area of a paralellogram

Answer 13

base times height

Question 14

Area of a sector

Answer 14

x (angle) over 360 times pi times r2

Question 15

Volume of a prism

Answer 15

area of the end face times length

Question 16

Area of rectangle

Answer 16

Length times width

Question 17

Volume of a cylinder

Answer 17

pi times r2 times length

Question 18

Volume of a cone

Answer 18

1/3 area of base times height