1. In Fig. 9.35, find the area of parallelogram ABCD if the area of shaded triangle is 9 cm². 13 cm+ B E

November 2023 1 4 Report

1. In Fig. 9.35, find the area of parallelogram ABCD if the area of shaded
triangle is 9 cm².
13 cm+
B
E
4 cm

Step-by-step explanation:

Given, Area of shaded portion. c m.

Base of triangle.

⇒ 9 = 1 2 × 3 × h.

⇒ h = 18 3.

⇒ h = 6 c m.

Area of parallelogram.

= ( 3 + 4 ) × 6 = 7 × 6 = 42 c m 2.