8 cm. Which figure has the greater area and by how much?
the areas of a square 15 cm on each side and a rectangle 11 cm by
compare
Answers
Step-by-step explanation:
area of square =15×15=225cm²
area of rectangle=11×8=88cm²
area of square is more by=225-88=137 cm²
Given : Compare the areas of a square 15 cm on each side and a rectangle 11cm by 8 cm.
To find : Which figure has the greater area and by how much ? Solution :
A square 15 cm on each side.
The area of the square is A = s?
A, = (15)?
A, = 225 cm?
A rectangle 11. cm by 8 cm.
The area of the rectangle is A = 1 x b
A, =11x8
A, = 88 cm?
The area of square Is greater than the area of rectangle by A=A,-A,
A = 225 88
A= 137 cm?
Therefore, square has the greater area and by 137 cm?. #Learn more
The sides of a rectangle are 20 cm and 15cm if each side of the rectangle is increased by 20 percent,find the percentage increase in the area .