The length of a rectangular wooden board is thrice its width. If the width of the board is 12 cm, what is its length? What its perimeter and area?
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Answer:
length = 3xW= 3x12= 36 cm
perimeter= 2(L+W) = 2(36+12)=96
Area =LW= 12(36)= 432 cm^2
Answer:
perimeter : 36cm
length : 12cm
Step-by-step explanation:
perimeter explanation :
12 × 3 = 36
length is the 12cm actually thx me later