Question

Surface area and volume formulas......​

Answer 1

⬛ SQUARE:-

perimeter:- 4a

TSA:- a^2

RECTANGLE:-

perimeter:- 2(l+b)

TSA:- lb

PARALLELOGRAM:-

perimeter:- 2(a+b)

TSA:- bh

CIRCLE ⭕:-

perimeter:- 2πr

TSA:- πr^2

TRIANGLE ▶️:-

perimeter:- a+b+c

TSA:- ½×b×h

CUBOID:-

perimeter:- 4(l+b+h)

TSA:- 2(lb+bh+hl)

CSA:- 2h(l+b)

volume:- lbh

CUBE:-

perimeter:- 6a

TSA:- 6a^2

CSA:- 4a^2

volume:- a^3

CYLINDER:-

TSA:- 2πr(r+h)

CSA:- 2πrh

volume:- πr^h

CONE:-

TSA:- πr(r+l)

CSA:- πrl

volume:- ⅓πr^h

SPHERE:-

TSA:- 4πr^2

CSA:- 4πr^2

volume:- 4/3πr^3

HEMISPHERE:-

TSA:- 3πr^2

CSA:- 2πr^2

volume:- 2πr^3

hope it helps