please write the whole answer and with proper formula
class 6
ch 10 menstruation
questions are in that pic as well as written below
1. find the perimeter of the rectangle L = 7.5 cm , B = 2.4 cm ?
2. what is the perimeter of sq of the side 6.75 ?
3. calculate the breathe of rectangle where area is 209 m2 and length 19m
4. find the perimeter of rectangle L=5 m , B=50?
5. What is the area of square , if perimeter is 40 cm
other are clear so you can see in pic
class 6
ch 10 menstruation
questions are in that pic as well as written below
1. find the perimeter of the rectangle L = 7.5 cm , B = 2.4 cm ?
2. what is the perimeter of sq of the side 6.75 ?
3. calculate the breathe of rectangle where area is 209 m2 and length 19m
4. find the perimeter of rectangle L=5 m , B=50?
5. What is the area of square , if perimeter is 40 cm
other are clear so you can see in pic
Answers & Comments
Answer:
1. We know,
Perimeter of rectangle =2(length+breadth)
Given length =7.5cm
breadth =4.5cm
Perimeter =2(7.5+4.5)cm
=2(12)cm
=24cm
2. 27cm
3. Breadth=Area/Length
=209/19
=11m
4. perimeter of rectangle=2(l+b)
=2(5+50)
=110m
5. Area=100