Question no 1,2,3,4,5,6,7 and 8.
Attachments:
Answers
Answered by
1
1.(i) Let the side of the sq. be x
then,
perimeter = 4*x
52=4x
x=52/4
x=13
side of the sq.=13 cm
area=13*13
=169 cm^2 (ans)
(ii) Let the side of the sq. be x
then,
area = x^2
784 = x^2
x=28
side of the sq.=28 cm
perimeter=4*28
=112 cm(ans)
then,
perimeter = 4*x
52=4x
x=52/4
x=13
side of the sq.=13 cm
area=13*13
=169 cm^2 (ans)
(ii) Let the side of the sq. be x
then,
area = x^2
784 = x^2
x=28
side of the sq.=28 cm
perimeter=4*28
=112 cm(ans)
Similar questions