Question

please help my exam is going on​

Answer 1

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It was not correct to periodise mediaeval India as Muslim History because people belonging to different faiths existed during this time. 

what is the problem with the periodisation of Indian history that James mills offers?

Answer 2

Answer:

Square 4 × side

Rectangle 2 × (length + width)

Parallelogram 2 × (side1 + side2)

Triangle side1 + side2 + side3

Regular n-polygon n × side

Trapezoid height × (base1 + base2) / 2

Trapezoid base1 + base2 + height × [csc(theta1) + csc(theta2)]

Circle 2 × pi × radius

Ellipse 4 × radius1 × E(k,pi/2)

E(k,pi/2) is the Complete Elliptic Integral of the Second Kind

k = (1/radius1) × sqrt(radius12 - radius22)