(i)
(a) \(\frac{1}{4}\) × \(\frac{1}{4}\) = \(\frac{1}{16}\)
(b) \(\frac{1}{4}\) × \(\frac{3}{5}\) = \(\frac{3}{20}\)
(c) \(\frac{1}{4}\) × \(\frac{4}{3}\) = \(\frac{1}{3}\)
(ii)
(a) \(\frac{1}{7}\) × \(\frac{2}{9}\) = \(\frac{2}{63}\)
(b) \(\frac{1}{7}\) × \(\frac{6}{5}\) = \(\frac{6}{35}\)
(c) \(\frac{1}{7}\) × \(\frac{3}{10}\) = \(\frac{3}{70}\)


| So No | Base | Height | Area of parallelogram |
|---|---|---|---|
| a. | 20 cm | - | 246 \(cm^2\) |
| b. | - | 15 cm | 154.5 \(cm^2\) |
| c. | - | 8.4 cm | 48.72 \(cm^2\) |
| d. | 15.6 cm | - | 16.38 \(cm^2\) |
| Base | Height | Area of triangle |
|---|---|---|
| 15 cm | - | 87 \(cm^2\) |
| - | 31.4 mm | 1256 \(mm^2\) |
| 22 cm | - | 170.5 \(cm^2\) |

Find: (a) \(\frac{1}{2}\) of (i) 2 \(\frac{3}{4}\) (ii) 4 \(\frac{2}{9}\)
(b) \(\frac{5}{8}\) of (i) 3 \(\frac{5}{6}\) (ii) 9 \(\frac{2}{3}\)


| So No | Base | Height | Area of parallelogram |
|---|---|---|---|
| a. | 20 cm | - | 246 \(cm^2\) |
| b. | - | 15 cm | 154.5 \(cm^2\) |
| c. | - | 8.4 cm | 48.72 \(cm^2\) |
| d. | 15.6 cm | - | 16.38 \(cm^2\) |
| Base | Height | Area of triangle |
|---|---|---|
| 15 cm | - | 87 \(cm^2\) |
| - | 31.4 mm | 1256 \(mm^2\) |
| 22 cm | - | 170.5 \(cm^2\) |
