Question

meena wants to make a cloth mask by joining to equal size trangular peices of sides 5 cm 8 cm and 5cm how much cloth has she required ​

Answer 1

answer

area of triangle= 1/2 *b*h

= 1/2 *5*8

= 20 cm2

20 cm2 is the area of 1 piece of triangle,since there are 2 pieces of triangle the total area of cloth will be

=20*2 cm2

=40 cm2