if length and breadth of the rectrangle is 2.5cm and 1.8 cm then find its area and perimeter
2 thoughts on “if length and breadth of the rectrangle is 2.5cm and 1.8 cm then find its area and perimeter”
Leave a Comment
You must be logged in to post a comment.
☯ GIVEN :
☯ TO FIND :
☯ FORMULA REQUIRED :
[tex]\bigstar{\underline{\boxed{\red{\bf{{Area =Length\times Breadth }}}}}}[/tex]
[tex]\bigstar{\underline{\boxed{\red{\bf{{Perimeter =2(Length+Breadth) }}}}}}[/tex]
☯ SOLUTION :
[tex]\implies {\sf{Area =Length\times Breadth}} \\ \\ [/tex]
[tex]\implies {\sf{Area =2.5\times1.8 }} \\ \\[/tex]
[tex]\implies { \underline{\boxed{ \red{\bf{Area =4.5 \: cm^2 }}}}}[/tex]
[tex] \huge{\pink{\therefore}}[/tex] Area = [tex]\bf{4.5 \: cm^2}[/tex]
_________________________
[tex]\implies {\sf{Perimeter =2(Length + Breadth)}} \\ \\ [/tex]
[tex]\implies {\sf{ Perimeter=2(2.5 + 1.8) }} \\ \\[/tex]
[tex]\implies {\sf{ Perimeter=2 \times 4.3 }} \\ \\[/tex]
[tex]\implies { \underline{\boxed{ \pink{\bf{Perimeter =8.6 \: cm }}}}}[/tex]
[tex] \huge{\red{\therefore}}[/tex] Perimeter = [tex]\bf{8.6 \: cm}[/tex]
Solution
GIVEN,
Length of the rectangle ⇛ 2.5
Breadth of the rectangle ⇛ 1.8
━━━━▣━━◤◢━━▣━━━━━
To find
AREA AND PERIMETER
━━━━▣━━◤◢━━▣━━━━━
Formula
1) Area = length X breadth
2) perimeter = 1 ( length + breadth)
─━━━━━━⊱✿⊰━━━━━━─
Solving
➣ Area = length X breadth
➣ Area = 2.5 X 1.8
➣ Area = 4.5 cm²
Area 4.5 cm²
_____________(✪)___________
Perimeter = 2 ( length + breadth)
➤ perimeter = 2( 2.5 + 1.8)
➤ perimeter = 2 ( 4.3)
➤ perimeter = 8.6cm
●❯────────────────❮●