Question

11. Find the area of the shaded region:
10 cm
3 cm
5 am
7 am
Solution:
Step 1: Find area of inner square = 2 cm x 2 cm = 4 cm?
Step 2: Find area of outer shape = (2 cm * 3 cm) + (10 cm x 3 cm)
= 6 cm2 + 30 cm2
= 36 cm
Step 3: Area of shaded region = area of outer shape – area of inner
square
= 36 cm2 - 4 cm?
= 32 cm​

Answer 1

Area of shaded region is 32cm²