find the unknown side of each rectangal then find its perimeter. a area =63cm lenght =9 cm
Answers
Answered by
1
Answer:
To find the width, multiply the length that you have been given by 2, and subtract the result from the perimeter. You now have the total length for the remaining 2 sides.
Step-by-step explanation:
hope it's helpful to u please mark me as brain list
Answered by
2
Answer:
length=9cm
area=63sq cm.
breadth=area÷length
63cm÷9cm
=7cm
The breadth of the rectangle is 7cm.
length=9cm
breadth=7cm
perimeter=2X(l+b)
2X(9cm+7cm)
2X16cm
=32cm
The perimeter of the rectangle is 32cm.
Similar questions