Question 24
Rectangle ABCD is divided into four identical squares and one shaded region as shown. EF = 6 cm, GH = 4 cm, and the shaded area is 124 cm². Find the area of rectangle ABCD in cm².

Use the stated lengths and identical squares; do not infer dimensions by measuring the scan.
Input: enter a whole number without units; leading zeroes from the paper answer grid may be omitted.

Use the stated lengths and identical squares; do not infer dimensions by measuring the scan.
Input: enter a whole number without units; leading zeroes from the paper answer grid may be omitted.