Question

For each shape find a) the perimeter b) the area

Answer 1

area of square =side× side
perimeter of square =4×side
area of triangle =1÷2×base×height
perimeter of triangle =s1+s2+s3
area of rectangle =(length ×breadth)
perimeter of rectangle=2×(length +breadth)
area of equilateral triangle =
$\frac{\sqrt{3} }{4 } \times a {}^{2}$

Answer 2

Answer:

perimeter : -35.7 cm

area :- 530 cm sq.

 

I hope this is correct