# McGraw Hill Math Grade 4 Chapter 10 Lesson 5 Answer Key Finding Area

Practice the questions of McGraw Hill Math Grade 4 Answer Key PDF Chapter 10 Lesson 5 Finding Area to secure good marks & knowledge in the exams.

## McGraw-Hill Math Grade 4 Answer Key Chapter 10 Lesson 5 Finding Area

Calculate

Find the area of each figure.

Question 1.

48 square meters

Explanation:
Area of a rectangle = length x width
Length of the given figure = 12 m
Width of the given figure = 4 m
Area – l x w = 12 x 4 = 48
So, the area of the given figure is 48 square meters.

Question 2.

324 square centimeters

Explanation:
Area of a square = length x width
Length of the given figure = 18 m
Width of the given figure = 18 m
Area – l x w = 18 x 18 = 324
So, the area of the given figure is 324 square centimeters.

Question 3.

128 square yards

Explanation:
Area of a rectangle = length x width
Length of the given figure = 16 yd
Width of the given figure = 8 yd
Area – l x w = 16 x 8 = 128
So, the area of the given figure is 128 square yards.

Question 4.
Hunter wants to paint a wall in a large office. The wall measures 7 meters by 9 meters. How much area does Hunter need to paint?
63 square meters

Explanation:
Hunter wants to paint a wall in a large office
The wall measures 7 meters by 9 meters
Area of a wall = length x width
Length of the given wallÂ  = 7 m
Width of the given wallÂ  = 9 m
Area – l x w = 7 x 9 = 63
So, the area of the given wall is 63 square meters.