alleryଗୋଟିଏ ତ୍ରିଭୁଜର ଭୂମି 14 cm ଏବଂ ଉଚ୍ଚତା 9 cm ଅଟେ। ଏହାର କ୍ଷେତ୍ରଫଳ କେତେ?
A63 cm²
B56 cm²
C126 cm²
D23 cm²
Answer & Solution
Correct answer: A. 63 cm²
ତ୍ରିଭୁଜର କ୍ଷେତ୍ରଫଳ ହେଉଛି ଭୂମି ଗୁଣନ ଉଚ୍ଚତାର ଅଧା, ତେଣୁ 0.5 x 14 x 9 = 63 square centimetres।
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