Question

30mm
60mm
50mm
30mm find the area and perimeter​

Answer 1

Step-by-step explanation:

Area

suppose (30mm) = length

then, area= (L)^2

=30mm*30mm

=900mm^2. (ans)

for perimeter:

suppose :

length = 30mm

breadth= (x) let

then,

p= l*b

=30mm*x

=30xmm. (ans)