The height of an equilateral triangle is 10 cm. its area is |
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(a) |
cm2 |
(b) |
30 cm2 |
(c) |
100 cm2 |
(d) |
cm2 |
The height of an equilateral triangle is 10 cm. its area is |
|||||||
(a) |
cm2 |
(b) |
30 cm2 |
(c) |
100 cm2 |
(d) |
cm2 |