then find the area of the rectangle using the formula
A=1×w
=15 cm × 5cm
=75cm2
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then find the area of the rectangle using the formula
A=1×w
=15 cm × 5cm
=75cm2
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ANSWER: BEFORE YOU FIND THE ANSWER YOU MUST KNOW THE FORMULA FIRST.
FORMULA OF RECTANGLE: L×W OR LENGTH × WIDE
SO KNOW IT SAYS THAT WE MUST TIMES THE LENGTH AND WIDE. SO LETS TIMES IT.
SO BEFORE YOUR HEAD HURT YOU MUST KNOW THAT LENGTH IS ALWAYS BIGGEST NUMBER BEFORE THE WIDE.
SO IN THE GIVEN NUMBER IT SAYS THAT 15 × 5
SO THE LENGTH IN HERE IS 15
AND THE WIDE IN HERE IS THE 5 BECAUSE IT IS THE SMALL NUMBER.
SO LETS MULTIPLY
15 × 5= 75
SO THE ANSWER IS.
15cm × 5cm = 75 cm with the two in the top of m