math

Say the color not the word. Try to do it three times without messing up.

• I was successful

• I failed

find the area of a triangle whose base is 14 cm and height is 20 cm .. also mention the formula

• 140 cm^2

• 28 cm^2

• i dont know

• pi R = 1/2 + b x h

• 1/2 x b x h

what is 9+17

• 17

• 20

• 23

• 17

what 5+7

• 12

• 19

• 123

• 122

what is the formula for the circumfrence of a circle

• b x altitude

• 2 pi R

• pi R + 2 R

• 3 x sides

200+200+500

• 900

• 1000

• 950

• 1050

what 3+4+6

• 18

• 3

• 2

• 17

If there are 8 children and 106 sweets how many child will get? 

• 15
• 13.25
• 69.5
• 13.21

Ben puts 15 buttons on a table. He hides some of them under his hand. How many buttons is Ben hiding?

• 5
• 10
• 15
• 20

Figure below shows a right angled triangle. If $a$  is 20 cm and  $c$  is 25 cm, what is the value of $b$  ?
(Given :  $\sqrt{a^2+b^2}=c^2$ )

• 15 cm

• 13 cm

• 16 cm

• 18 cm