Question

0.2. Solve the following in shot 2 ench 20 mark 1. We the number name (1) 2.45 (II) 732.495 0.33 Writo the docimat in short form. (1) 404 3. Add () 25.50*132.65+ 693.75+ 1795.50 (11125.20 061.32-1.00 100.00 4. Subtract.) 7.9135-5.6106 (1) 57.70-19.05 5. Stultiply. ( 10.123 * 3 (ID) 3.24 x 0.2 0.16 3. Division. (1) 23.76 -11 () 12.459-23 7. Find the perimeter. Length - 9 in Breadth = 4 in 3. Convert into a decimal fraction. 12 Convertito porcentage (0) 20 10. Prepare a folly chart for the given information​

Answer 1

Answer:

tringlearea=

2

1

×base×height

so \: base \: is \: 15cmsobaseis15cm

And we assume that height is x

so equation is,

80 = \frac{1}{2} \times 15 \times x80=

2

1

×15×x

80 \times 2 = 15x80×2=15x

160 = 15x160=15x

x = \frac{160}{15}x=

15

160

x = 10.66cmx=10.66cm