An umbrella is made by stitching 10 triangular pieces of cloth
of two different colours (shown in the adjoining figure), each
piece measuring 20 cm, 50 cm and 50 cm. How much cloth of
each colour is required for the umbrella?
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An umbrella is made by stitching 10 triangular pieces of cloth
of two different colours (shown in the adjoining figure), each
piece measuring 20 cm, 50 cm and 50 cm. How much cloth of
each colour is required for the umbrella?
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Answer:
Area of I triangle-vs (s-a)(s-b,)(s-c)
s = a +b+c/2 = 20+50+50/2 = 60
A =v6ox 40x10 x 10=v 240000
489.9=490cm2
490x5=2450 (Area of 5 strips )
each color2450cm2
Answer:
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Step-by-step explanation:
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