Question

A square paper sheet has 10 1/2
cm long side. Find its perimeter and area.

Answer 1

Step-by-step explanation:

ANSWER

AB=10−8=2cm

AC=10−6=4cm

Area of ABC=

2

1

×AB×AC

=

2

1

×2×4=4cm

2

Area of square =10

2

=100cm

2

Remaining area =100−4

=96cm