Question

write all formula of area and perimeter and law of exponents and power

answer for class 7 th student​

Answer 1

a0=1

a1=a

a‾√=a12

a‾√n=a1n

a−n=1an

an=1a−n

aman=am+n

aman=am−n

(am)p=amp

(amcn)p=ampcnp

(amcn)p=ampcnp



Hope this will help you and mark me brainlist

Answer 2

area of square - a^2

perimeter of square - 4×side

area of rectangle - l×b

perimeter of rect. - 2(l+b)

area of circle - πr^2

perimeter of circle - 2πr

area of traingle - 1/2 ×b × h

perimeter of triangle - a+b+c

area of rhombus - b×h

perimeter of rhombus - 4a ...( where a is side )

area of trapezoid - (b1 + b2 ) ×h ÷ 2

perimeter of trapezoid - a+b+c+d

hope it helps!!!