Volume, area, and TSA

Question 1

Volume of cube

Answer 1

length^3

Question 2

Volume of rectangular prism

Answer 2

length x width x height

Question 3

volume of cone

Answer 3

1/3 x pi x radius^2 x height

Question 4

volume of cylinder

Answer 4

pi x radius^2 x height

Question 5

volume of sphere

Answer 5

4/3 x pi x radius^3

Question 6

volume of hemisphere

Answer 6

2/3 x pi x radius^3

Question 7

volume of pyramid

Answer 7

1/3 x (area of base) x (height)

Question 8

volume of prism

Answer 8

(area of base) x (height)

Question 9

Area of square

Answer 9

base x height

Question 10

area of rectangle

Answer 10

base x height

Question 11

area of triangle

Answer 11

base x perpendicular height ÷ 2

Question 12

area of trapezium

Answer 12

(topbase + bottom)/2 x height

Question 13

area of parallelogram

Answer 13

base x perpendicular height

Question 14

area of rhombus

Answer 14

length x height ÷ 2

Question 15

area of kite

Answer 15

length x height ÷ 2

Question 16

area of circle

Answer 16

pi x radius^2

Question 17

area of ellipse

Answer 17

pi x (half of minor axis) x (half of major axis)

Question 18

TSA of circular cylinder

Answer 18

2 x pi x r(r+h)

Question 19

TSA of cone

Answer 19

pi x radius x length + pi x radius^2

Question 20

TSA of sphere

Answer 20

4 x pi x radius^2