the length of a rectangle is four times its breadth and the perimeter of the rectangle is 90m find the dimension of the rectangle
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Step-by-step explanation:
ʙʀᴇᴀᴅᴛʜ ɪꜱ 9 ᴀɴᴅ ʟᴇɴɢᴛʜ ɪꜱ 36
ᴘᴇʀɪᴍᴇᴛᴇʀ= 2(ʟ+ʙ)
ʟᴇɴɢᴛʜ ɪꜱ ꜰᴏᴜʀ ᴛɪᴍᴇꜱ ʙʀᴇᴀᴅᴛʜ
ꜱᴏ ʟ= 4ʙ
ʜᴇɴᴄᴇ
90= 2(4ʙ+ʙ)
45 = 5ʙ
9=ʙ
ꜱᴏ, ʙʀᴇᴀᴅᴛʜ ɪꜱ 9 ᴀɴᴅ ʟᴇɴɢᴛʜ ɪꜱ 36.
ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘꜱ ᴜʜ...ᴍᴀʀᴋ ɪᴛ ᴀꜱ ʙʀᴀɪɴɪᴇꜱᴛ ᴘʟᴇᴀꜱᴇ..!!
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